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USD279769S - Smoke detector - Google Patents

Smoke detector Download PDF

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Publication number
USD279769S
USD279769S US06/524,589 US52458983F USD279769S US D279769 S USD279769 S US D279769S US 52458983 F US52458983 F US 52458983F US D279769 S USD279769 S US D279769S
Authority
US
United States
Prior art keywords
smoke detector
smoke
detector
ornamental design
side elevational
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.)
Expired - Lifetime
Application number
US06/524,589
Inventor
Hugh P. Thornton, Jr.
Robert B. Powers
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.)
Sentrol Inc
ADT Diversified Services Inc
Original Assignee
American District Telegraph Co
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 American District Telegraph Co filed Critical American District Telegraph Co
Priority to US06/524,589 priority Critical patent/USD279769S/en
Assigned to AMERICAN DISTRICT TELEGRAPH COMPANY 15 EXCHANGE PLACE, JERSEY CITY, NJ A DE CORP reassignment AMERICAN DISTRICT TELEGRAPH COMPANY 15 EXCHANGE PLACE, JERSEY CITY, NJ A DE CORP ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: THORNTON, HUGH P. JR., POWERS, ROBERT B.
Application granted granted Critical
Publication of USD279769S publication Critical patent/USD279769S/en
Assigned to ADT SECURITY SYSTEMS, INC. reassignment ADT SECURITY SYSTEMS, INC. ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: ADT DIVERSIFIED SERVICES, INC.
Assigned to ADT DIVERSIFIED SERVICES, INC., reassignment ADT DIVERSIFIED SERVICES, INC., CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). JANUARY 6, 1989. NEW JERSEY Assignors: ADT SECURITY SYSTEMS, INC.
Assigned to ADT, INC. reassignment ADT, INC. CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). Assignors: AMERICAN DISTRICT TELEGRAPH COMPANY
Assigned to ADT SECURITY SYSTEMS, INC. reassignment ADT SECURITY SYSTEMS, INC. CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). Assignors: ADT, INC.
Assigned to SENTROL ACQUISITION CORPORATION A DELAWARE CORPORATION reassignment SENTROL ACQUISITION CORPORATION A DELAWARE CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: ADT SECURITY SYSTEMS, INC.
Assigned to SENTROL, INC. A CORP. OF OREGON reassignment SENTROL, INC. A CORP. OF OREGON MERGER (SEE DOCUMENT FOR DETAILS). EFFECTIVE ON 12/31/1991 OREGON Assignors: SENTROL ACQUISITION CORP. A CORP. OF DELAWARE (MERGED INTO)
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a left side elevational view of a smoke detector, showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a side elevational view taken 90 degrees from FIG. 1;
FIG. 5 is a reduced bottom plan view thereof.

Claims (1)

  1. The ornamental design for a smoke detector, as shown and described.
US06/524,589 1983-08-19 1983-08-19 Smoke detector Expired - Lifetime USD279769S (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US06/524,589 USD279769S (en) 1983-08-19 1983-08-19 Smoke detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/524,589 USD279769S (en) 1983-08-19 1983-08-19 Smoke detector

Publications (1)

Publication Number Publication Date
USD279769S true USD279769S (en) 1985-07-23

Family

ID=69959906

Family Applications (1)

Application Number Title Priority Date Filing Date
US06/524,589 Expired - Lifetime USD279769S (en) 1983-08-19 1983-08-19 Smoke detector

Country Status (1)

Country Link
US (1) USD279769S (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD911198S1 (en) * 2020-07-27 2021-02-23 X-Sense Innovations Co., Ltd. Smoke detector
USD1023807S1 (en) * 2022-06-21 2024-04-23 Treatlife Llc Smart smoke and carbon monoxide detector
USD1027286S1 (en) * 2021-06-21 2024-05-14 Zhaoqing Heng Yi Industrial Company Limited Levitation base
USD1051484S1 (en) * 2024-05-19 2024-11-12 Fuzhou Xizhi Trading Co., Ltd Light fixture base

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Hareware Age, 7/1978, p. 133, Smoke alarm, Model #SM870, located in lower right corner.
Honeywell, 9/1978, front of article, Smoke Detector in middle right side.

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD911198S1 (en) * 2020-07-27 2021-02-23 X-Sense Innovations Co., Ltd. Smoke detector
USD1027286S1 (en) * 2021-06-21 2024-05-14 Zhaoqing Heng Yi Industrial Company Limited Levitation base
USD1023807S1 (en) * 2022-06-21 2024-04-23 Treatlife Llc Smart smoke and carbon monoxide detector
USD1051484S1 (en) * 2024-05-19 2024-11-12 Fuzhou Xizhi Trading Co., Ltd Light fixture base

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