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USD729761S1 - Audio amplifier - Google Patents

Audio amplifier Download PDF

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Publication number
USD729761S1
USD729761S1 US29/476,389 US201329476389F USD729761S US D729761 S1 USD729761 S1 US D729761S1 US 201329476389 F US201329476389 F US 201329476389F US D729761 S USD729761 S US D729761S
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US
United States
Prior art keywords
audio amplifier
view
perspective
audio
amplifier
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
US29/476,389
Inventor
Qingjie Hu
Zehai Wang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Rapoo Technology Co Ltd
Original Assignee
Shenzhen Rapoo Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Rapoo Technology Co Ltd filed Critical Shenzhen Rapoo Technology Co Ltd
Assigned to SHENZHEN RAPOO TECHNOLOGY CO., LTD. reassignment SHENZHEN RAPOO TECHNOLOGY CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: HU, QINGJIE, WANG, Zehai
Application granted granted Critical
Publication of USD729761S1 publication Critical patent/USD729761S1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Description

FIG. 1 is a front view of an audio amplifier showing our new design;
FIG. 2 is a rear view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a first perspective view thereof;
FIG. 8 is a second perspective view thereof;
FIG. 9 is a third perspective view thereof;
FIG. 10 is a fourth perspective view thereof;
FIG. 11 is a fifth perspective view thereof; and,
FIG. 12 is a sixth perspective view thereof.

Claims (1)

    CLAIM
  1. The ornamental design for audio amplifier, as shown and described.
US29/476,389 2013-07-31 2013-12-12 Audio amplifier Active USD729761S1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201330366218 2013-07-31
CN201330366218 2013-07-31

Publications (1)

Publication Number Publication Date
USD729761S1 true USD729761S1 (en) 2015-05-19

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ID=53055355

Family Applications (1)

Application Number Title Priority Date Filing Date
US29/476,389 Active USD729761S1 (en) 2013-07-31 2013-12-12 Audio amplifier

Country Status (1)

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US (1) USD729761S1 (en)

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USD335182S (en) * 1990-12-20 1993-04-27 Drummond Jr William J Safety needle recapper
USD750690S1 (en) * 2014-08-21 2016-03-01 Gopro, Inc. Camera
USD750687S1 (en) * 2014-01-06 2016-03-01 Gopro, Inc. Camera
USD755160S1 (en) * 2015-05-06 2016-05-03 Dreamgear, Llc Glowing speaker
USD758345S1 (en) * 2015-01-29 2016-06-07 Mattel, Inc. Cube speaker
USD762759S1 (en) 2014-07-11 2016-08-02 Gopro, Inc. Camera
USD776174S1 (en) * 2014-01-02 2017-01-10 3D Systems, Inc. Three-dimensional printer frame
USD785068S1 (en) * 2015-09-02 2017-04-25 Go Cube, Inc. Camera housing
USD786828S1 (en) * 2016-02-16 2017-05-16 Zhao Bao Hua Bluetooth speaker
USD788073S1 (en) * 2015-12-29 2017-05-30 Sdi Technologies, Inc. Mono bluetooth speaker
USD798837S1 (en) * 2016-01-29 2017-10-03 Stillwater Designs And Audio, Inc. Subwoofer
USD824365S1 (en) * 2015-11-18 2018-07-31 Skullcandy, Inc. Portable speaker
USD826206S1 (en) * 2016-12-29 2018-08-21 Facebook, Inc. Speaker device
USD842129S1 (en) * 2017-04-12 2019-03-05 Shenzhen Hexingtai Electronics Technology Co., Ltd. Alarm clock radio
USD842130S1 (en) * 2018-01-09 2019-03-05 Wuhan Zhenboshi Intelligent Technology Co., Ltd Clock
USD852780S1 (en) * 2017-08-23 2019-07-02 Onkyo Corporation Speaker
USD856975S1 (en) * 2016-12-22 2019-08-20 Samsung Electronics Co., Ltd. Audio device
USD856976S1 (en) * 2016-12-22 2019-08-20 Samsung Electronics Co., Ltd. Audio device
USD858603S1 (en) * 2015-07-24 2019-09-03 iSmart Alarm, Inc. Security camera
USD864890S1 (en) * 2016-02-19 2019-10-29 Sony Mobile Communications Inc. Communication device
USD886792S1 (en) * 2018-01-29 2020-06-09 Inter Ikea Systems B.V. Speaker
USD888020S1 (en) * 2017-10-23 2020-06-23 Raven Technology (Beijing) Co., Ltd. Speaker cover
USD894256S1 (en) 2018-08-31 2020-08-25 Gopro, Inc. Camera mount
USD895568S1 (en) * 2018-04-10 2020-09-08 Shenzhen Divoom Technology Co., Ltd. Wireless speaker
USD903740S1 (en) 2018-09-14 2020-12-01 Gopro, Inc. Camera
USD903628S1 (en) * 2018-06-28 2020-12-01 Shenzhen Airsmart Technology Co., Ltd Portable FM radio and bluetooth speaker
USD905780S1 (en) * 2019-01-24 2020-12-22 Polycom, Inc. Videoconferencing camera
USD905786S1 (en) 2018-08-31 2020-12-22 Gopro, Inc. Camera mount
USD907680S1 (en) 2018-08-31 2021-01-12 Gopro, Inc. Camera
USD909984S1 (en) * 2018-10-16 2021-02-09 Cindy Zou Clock radio
US10928711B2 (en) 2018-08-07 2021-02-23 Gopro, Inc. Camera and camera mount
USD917603S1 (en) * 2020-01-27 2021-04-27 Amazon Technologies, Inc. Camera
USD921740S1 (en) 2019-06-11 2021-06-08 Gopro, Inc. Camera
USD922352S1 (en) * 2019-01-04 2021-06-15 Dolby Laboratories Licensing Corporation Speaker
USD933044S1 (en) * 2019-06-06 2021-10-12 Aleo Electronics Limited Speaker
USD941812S1 (en) * 2019-05-17 2022-01-25 Alco Electronics Limited Laptop computer
USD946074S1 (en) 2020-08-14 2022-03-15 Gopro, Inc. Camera
USD949128S1 (en) * 2019-06-06 2022-04-19 Alco Electronics Limited Speaker
USD950629S1 (en) 2019-09-17 2022-05-03 Gopro, Inc. Camera
USD951353S1 (en) * 2021-01-15 2022-05-10 Shandong Xiangzi Technology Development Co., Ltd. Console
USD954582S1 (en) * 2020-04-30 2022-06-14 Yaohua Chen Wireless digital doorbell
USD958112S1 (en) * 2019-01-04 2022-07-19 Zound Industries International Ab Speaker
US11675251B2 (en) 2019-09-18 2023-06-13 Gopro, Inc. Door assemblies for image capture devices
USD992549S1 (en) * 2022-01-03 2023-07-18 Ugreen Group Limited Storage device
USD998017S1 (en) 2017-12-28 2023-09-05 Gopro, Inc. Camera
US11782327B2 (en) 2020-07-02 2023-10-10 Gopro, Inc. Removable battery door assemblies for image capture devices
USD1011071S1 (en) * 2021-07-05 2024-01-16 Yansong Jiao Tissue box
USD1011015S1 (en) * 2021-07-05 2024-01-16 Yansong Jiao Tissue box
USD1029745S1 (en) 2019-09-13 2024-06-04 Gopro, Inc. Camera battery
USD1029746S1 (en) 2020-07-31 2024-06-04 Gopro, Inc. Battery
USD1038209S1 (en) 2015-12-15 2024-08-06 Gopro, Inc. Camera
US12066748B2 (en) 2019-09-18 2024-08-20 Gopro, Inc. Door assemblies for image capture devices
USD1050227S1 (en) 2020-08-14 2024-11-05 Gopro, Inc. Camera door
USD1061682S1 (en) 2022-08-04 2025-02-11 Gopro, Inc. Camera door
USD1063818S1 (en) 2017-09-28 2025-02-25 Gopro, Inc. Battery
USD1066462S1 (en) 2021-02-12 2025-03-11 Gopro, Inc. Camera door
USD1067270S1 (en) * 2024-08-09 2025-03-18 Longwei Xiao Karaoke machine with microphone
US12321084B2 (en) 2022-08-12 2025-06-03 Gopro, Inc. Interconnect mechanism for image capture device
USD1077918S1 (en) * 2025-01-22 2025-06-03 Beijing Jinding Hanke Technology Development Co., Ltd. Game console
USD1080576S1 (en) 2023-06-12 2025-06-24 Taylor-Listug, Inc. Amplifier
US12379650B2 (en) 2023-02-15 2025-08-05 Gopro, Inc. Reinforced image capture devices including interconnect mechanisms with a threaded accessory interface
USD1096914S1 (en) 2024-03-15 2025-10-07 Gopro, Inc. Camera mount
USD1100025S1 (en) 2024-03-15 2025-10-28 Gopro, Inc. Camera mount
USD1101016S1 (en) 2024-04-03 2025-11-04 Gopro, Inc. Camera
USD1101718S1 (en) * 2024-04-01 2025-11-11 Sanmei Zhou Soundbox
USD1105334S1 (en) * 2024-01-23 2025-12-09 Shenzhen Tize Technology Co., Ltd. Ultrasonic dog repeller
USD1107775S1 (en) 2022-08-04 2025-12-30 Gopro, Inc. Camera
USD1110393S1 (en) 2024-04-26 2026-01-27 Gopro, Inc. Camera door
USD1111083S1 (en) 2024-04-03 2026-02-03 Gopro, Inc. Camera door

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USD334386S (en) * 1990-02-15 1993-03-30 Sony Corporation Combined speaker and amplifier
USD486816S1 (en) * 2002-12-16 2004-02-17 Yamaha Corporation Audio signal amplifier
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USD644627S1 (en) * 2010-11-19 2011-09-06 SDI Technolgies, Inc. Bluetooth speaker system
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USD695707S1 (en) * 2013-02-13 2013-12-17 Idea Village Products, Inc Portable speaker
USD695711S1 (en) * 2013-02-13 2013-12-17 IdeaVillage Products, Inc. Portable speaker

Patent Citations (10)

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USD334386S (en) * 1990-02-15 1993-03-30 Sony Corporation Combined speaker and amplifier
USD486816S1 (en) * 2002-12-16 2004-02-17 Yamaha Corporation Audio signal amplifier
USD544371S1 (en) * 2006-04-10 2007-06-12 Sun Coast Merchandise Corporation Clock with removable frame
USD557256S1 (en) * 2006-09-14 2007-12-11 Sdi Technologies, Inc. Speaker for a digital media player
USD587239S1 (en) * 2006-11-02 2009-02-24 B-Band Oy Amplifier
USD580952S1 (en) * 2007-09-17 2008-11-18 Keng-Yuan Liu MP3 player
USD644627S1 (en) * 2010-11-19 2011-09-06 SDI Technolgies, Inc. Bluetooth speaker system
USD692848S1 (en) * 2012-08-17 2013-11-05 Sdi Technologies, Inc. Portable bluetooth speaker with FM radio
USD695707S1 (en) * 2013-02-13 2013-12-17 Idea Village Products, Inc Portable speaker
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Cited By (106)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD335182S (en) * 1990-12-20 1993-04-27 Drummond Jr William J Safety needle recapper
USD776174S1 (en) * 2014-01-02 2017-01-10 3D Systems, Inc. Three-dimensional printer frame
USD750687S1 (en) * 2014-01-06 2016-03-01 Gopro, Inc. Camera
US9282226B2 (en) 2014-01-06 2016-03-08 Gopro, Inc. Camera housing for a square-profile camera
US10306115B2 (en) 2014-01-06 2019-05-28 Gopro, Inc. Camera housing for a square-profile camera
USD762759S1 (en) 2014-07-11 2016-08-02 Gopro, Inc. Camera
USD750690S1 (en) * 2014-08-21 2016-03-01 Gopro, Inc. Camera
USD759145S1 (en) * 2014-08-21 2016-06-14 Gopro, Inc. Camera
USD760312S1 (en) 2014-08-21 2016-06-28 Gopro, Inc. Camera
USD773547S1 (en) * 2014-08-21 2016-12-06 Gopro, Inc. Camera
USD758345S1 (en) * 2015-01-29 2016-06-07 Mattel, Inc. Cube speaker
USD755160S1 (en) * 2015-05-06 2016-05-03 Dreamgear, Llc Glowing speaker
USD858603S1 (en) * 2015-07-24 2019-09-03 iSmart Alarm, Inc. Security camera
USD785068S1 (en) * 2015-09-02 2017-04-25 Go Cube, Inc. Camera housing
USD824365S1 (en) * 2015-11-18 2018-07-31 Skullcandy, Inc. Portable speaker
USD1038209S1 (en) 2015-12-15 2024-08-06 Gopro, Inc. Camera
USD1077027S1 (en) 2015-12-15 2025-05-27 Gopro, Inc. Camera
USD788073S1 (en) * 2015-12-29 2017-05-30 Sdi Technologies, Inc. Mono bluetooth speaker
USD798837S1 (en) * 2016-01-29 2017-10-03 Stillwater Designs And Audio, Inc. Subwoofer
USD786828S1 (en) * 2016-02-16 2017-05-16 Zhao Bao Hua Bluetooth speaker
USD864890S1 (en) * 2016-02-19 2019-10-29 Sony Mobile Communications Inc. Communication device
USD856975S1 (en) * 2016-12-22 2019-08-20 Samsung Electronics Co., Ltd. Audio device
USD856976S1 (en) * 2016-12-22 2019-08-20 Samsung Electronics Co., Ltd. Audio device
USD826206S1 (en) * 2016-12-29 2018-08-21 Facebook, Inc. Speaker device
USD842129S1 (en) * 2017-04-12 2019-03-05 Shenzhen Hexingtai Electronics Technology Co., Ltd. Alarm clock radio
USD852780S1 (en) * 2017-08-23 2019-07-02 Onkyo Corporation Speaker
USD1063818S1 (en) 2017-09-28 2025-02-25 Gopro, Inc. Battery
USD888020S1 (en) * 2017-10-23 2020-06-23 Raven Technology (Beijing) Co., Ltd. Speaker cover
USD998017S1 (en) 2017-12-28 2023-09-05 Gopro, Inc. Camera
USD1079788S1 (en) 2017-12-28 2025-06-17 Gopro, Inc. Camera
USD1036536S1 (en) 2017-12-28 2024-07-23 Gopro, Inc. Camera
USD842130S1 (en) * 2018-01-09 2019-03-05 Wuhan Zhenboshi Intelligent Technology Co., Ltd Clock
USD886792S1 (en) * 2018-01-29 2020-06-09 Inter Ikea Systems B.V. Speaker
USD895568S1 (en) * 2018-04-10 2020-09-08 Shenzhen Divoom Technology Co., Ltd. Wireless speaker
USD903628S1 (en) * 2018-06-28 2020-12-01 Shenzhen Airsmart Technology Co., Ltd Portable FM radio and bluetooth speaker
US12399419B2 (en) 2018-08-07 2025-08-26 Gopro, Inc. Camera and camera mount
US11662651B2 (en) 2018-08-07 2023-05-30 Gopro, Inc. Camera and camera mount
US10928711B2 (en) 2018-08-07 2021-02-23 Gopro, Inc. Camera and camera mount
USD894256S1 (en) 2018-08-31 2020-08-25 Gopro, Inc. Camera mount
USD1023115S1 (en) 2018-08-31 2024-04-16 Gopro, Inc. Camera mount
USD905786S1 (en) 2018-08-31 2020-12-22 Gopro, Inc. Camera mount
USD907680S1 (en) 2018-08-31 2021-01-12 Gopro, Inc. Camera
USD989165S1 (en) 2018-08-31 2023-06-13 Gopro, Inc. Camera mount
USD1058641S1 (en) 2018-08-31 2025-01-21 Gopro, Inc. Camera
USD990540S1 (en) 2018-08-31 2023-06-27 Gopro, Inc. Camera
USD963020S1 (en) 2018-09-14 2022-09-06 Gopro, Inc. Camera
USD903740S1 (en) 2018-09-14 2020-12-01 Gopro, Inc. Camera
USD950628S1 (en) 2018-09-14 2022-05-03 Gopro, Inc. Camera
USD909984S1 (en) * 2018-10-16 2021-02-09 Cindy Zou Clock radio
USD922352S1 (en) * 2019-01-04 2021-06-15 Dolby Laboratories Licensing Corporation Speaker
USD958109S1 (en) 2019-01-04 2022-07-19 Dolby Laboratories Licensing Corporation Speaker
USD958112S1 (en) * 2019-01-04 2022-07-19 Zound Industries International Ab Speaker
USD905780S1 (en) * 2019-01-24 2020-12-22 Polycom, Inc. Videoconferencing camera
USD1056012S1 (en) 2019-01-24 2024-12-31 Hewlett-Packard Development Company, L.P. Videoconferencing camera
USD941812S1 (en) * 2019-05-17 2022-01-25 Alco Electronics Limited Laptop computer
USD949128S1 (en) * 2019-06-06 2022-04-19 Alco Electronics Limited Speaker
USD933044S1 (en) * 2019-06-06 2021-10-12 Aleo Electronics Limited Speaker
USD995600S1 (en) 2019-06-11 2023-08-15 Gopro, Inc. Camera
USD954128S1 (en) 2019-06-11 2022-06-07 Gopro, Inc. Camera
USD921740S1 (en) 2019-06-11 2021-06-08 Gopro, Inc. Camera
USD1009124S1 (en) 2019-06-11 2023-12-26 Gopro, Inc. Camera
USD941904S1 (en) 2019-06-11 2022-01-25 Gopro, Inc. Camera
USD1029745S1 (en) 2019-09-13 2024-06-04 Gopro, Inc. Camera battery
USD997232S1 (en) 2019-09-17 2023-08-29 Gopro, Inc. Camera
USD1024165S1 (en) 2019-09-17 2024-04-23 Gopro, Inc. Camera
USD1090676S1 (en) 2019-09-17 2025-08-26 Gopro, Inc. Camera
USD950629S1 (en) 2019-09-17 2022-05-03 Gopro, Inc. Camera
USD988390S1 (en) 2019-09-17 2023-06-06 Gopro, Inc. Camera
USD956123S1 (en) 2019-09-17 2022-06-28 Gopro, Inc. Camera
US12066749B2 (en) 2019-09-18 2024-08-20 Gopro, Inc. Door assemblies for image capture devices
US12066748B2 (en) 2019-09-18 2024-08-20 Gopro, Inc. Door assemblies for image capture devices
US11675251B2 (en) 2019-09-18 2023-06-13 Gopro, Inc. Door assemblies for image capture devices
USD945515S1 (en) 2020-01-27 2022-03-08 Amazon Technologies, Inc. Camera
USD967233S1 (en) 2020-01-27 2022-10-18 Amazon Technologies, Inc. Camera
USD990544S1 (en) 2020-01-27 2023-06-27 Amazon Technologies, Inc. Camera
USD917603S1 (en) * 2020-01-27 2021-04-27 Amazon Technologies, Inc. Camera
USD954582S1 (en) * 2020-04-30 2022-06-14 Yaohua Chen Wireless digital doorbell
US11782327B2 (en) 2020-07-02 2023-10-10 Gopro, Inc. Removable battery door assemblies for image capture devices
US12253793B2 (en) 2020-07-02 2025-03-18 Gopro, Inc. Removable battery door assemblies for image capture devices
USD1029746S1 (en) 2020-07-31 2024-06-04 Gopro, Inc. Battery
USD991318S1 (en) 2020-08-14 2023-07-04 Gopro, Inc. Camera
USD1004676S1 (en) 2020-08-14 2023-11-14 Gopro, Inc. Camera
USD1050227S1 (en) 2020-08-14 2024-11-05 Gopro, Inc. Camera door
USD946074S1 (en) 2020-08-14 2022-03-15 Gopro, Inc. Camera
USD989841S1 (en) 2020-08-14 2023-06-20 Gopro, Inc. Camera
USD950624S1 (en) 2020-08-14 2022-05-03 Gopro, Inc. Camera
USD963022S1 (en) 2020-08-14 2022-09-06 Gopro, Inc. Camera
USD951353S1 (en) * 2021-01-15 2022-05-10 Shandong Xiangzi Technology Development Co., Ltd. Console
USD1066462S1 (en) 2021-02-12 2025-03-11 Gopro, Inc. Camera door
USD1011071S1 (en) * 2021-07-05 2024-01-16 Yansong Jiao Tissue box
USD1011015S1 (en) * 2021-07-05 2024-01-16 Yansong Jiao Tissue box
USD992549S1 (en) * 2022-01-03 2023-07-18 Ugreen Group Limited Storage device
USD1107775S1 (en) 2022-08-04 2025-12-30 Gopro, Inc. Camera
USD1061682S1 (en) 2022-08-04 2025-02-11 Gopro, Inc. Camera door
US12321084B2 (en) 2022-08-12 2025-06-03 Gopro, Inc. Interconnect mechanism for image capture device
US12379650B2 (en) 2023-02-15 2025-08-05 Gopro, Inc. Reinforced image capture devices including interconnect mechanisms with a threaded accessory interface
USD1080576S1 (en) 2023-06-12 2025-06-24 Taylor-Listug, Inc. Amplifier
USD1105334S1 (en) * 2024-01-23 2025-12-09 Shenzhen Tize Technology Co., Ltd. Ultrasonic dog repeller
USD1100025S1 (en) 2024-03-15 2025-10-28 Gopro, Inc. Camera mount
USD1096914S1 (en) 2024-03-15 2025-10-07 Gopro, Inc. Camera mount
USD1101718S1 (en) * 2024-04-01 2025-11-11 Sanmei Zhou Soundbox
USD1101016S1 (en) 2024-04-03 2025-11-04 Gopro, Inc. Camera
USD1111083S1 (en) 2024-04-03 2026-02-03 Gopro, Inc. Camera door
USD1110393S1 (en) 2024-04-26 2026-01-27 Gopro, Inc. Camera door
USD1067270S1 (en) * 2024-08-09 2025-03-18 Longwei Xiao Karaoke machine with microphone
USD1077918S1 (en) * 2025-01-22 2025-06-03 Beijing Jinding Hanke Technology Development Co., Ltd. Game console

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