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USD988967S1 - Duo-prop propeller - Google Patents

Duo-prop propeller Download PDF

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Publication number
USD988967S1
USD988967S1 US29/796,030 US202129796030F USD988967S US D988967 S1 USD988967 S1 US D988967S1 US 202129796030 F US202129796030 F US 202129796030F US D988967 S USD988967 S US D988967S
Authority
US
United States
Prior art keywords
propeller
duo
prop
view
elevation view
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
US29/796,030
Inventor
Gregory C. Sharrow
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.)
Sharrow Engineering LLC
Original Assignee
Sharrow Engineering LLC
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 Sharrow Engineering LLC filed Critical Sharrow Engineering LLC
Priority to US29/796,030 priority Critical patent/USD988967S1/en
Assigned to SHARROW ENGINEERING LLC reassignment SHARROW ENGINEERING LLC ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: Sharrow, Gregory C.
Priority to JP2021503002F priority patent/JP1728226S/en
Priority to CA210261F priority patent/CA210261S/en
Assigned to SHARROW ENGINEERING LLC reassignment SHARROW ENGINEERING LLC ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: Sharrow, Gregory C.
Application granted granted Critical
Publication of USD988967S1 publication Critical patent/USD988967S1/en
Assigned to BLADES AND WAVES, LLC reassignment BLADES AND WAVES, LLC SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: Sharrow Engineering, LLC
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Description

FIG. 1 is a perspective view of a duo-prop propeller, showing my new design.
FIG. 2 is a front elevation view thereof.
FIG. 3 is a rear elevation view thereof.
FIG. 4 is a right side elevation view thereof.
FIG. 5 is a left side elevation view thereof.
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
Reference to front, rear, right, left, top, bottom, are merely to indicate how the views relate to one another, and do not indicate how the propeller would be positioned when used.

Claims (1)

    CLAIM
  1. I claim the ornamental design for a duo-prop propeller, as shown and described.
US29/796,030 2021-06-22 2021-06-22 Duo-prop propeller Active USD988967S1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US29/796,030 USD988967S1 (en) 2021-06-22 2021-06-22 Duo-prop propeller
JP2021503002F JP1728226S (en) 2021-06-22 2021-12-21 duo prop ship propeller
CA210261F CA210261S (en) 2021-06-22 2021-12-21 Duo-prop marine propeller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29/796,030 USD988967S1 (en) 2021-06-22 2021-06-22 Duo-prop propeller

Publications (1)

Publication Number Publication Date
USD988967S1 true USD988967S1 (en) 2023-06-13

Family

ID=83721236

Family Applications (1)

Application Number Title Priority Date Filing Date
US29/796,030 Active USD988967S1 (en) 2021-06-22 2021-06-22 Duo-prop propeller

Country Status (3)

Country Link
US (1) USD988967S1 (en)
JP (1) JP1728226S (en)
CA (1) CA210261S (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1029041S1 (en) * 2021-04-21 2024-05-28 Sharrow Engineering Llc Duo-propeller

Citations (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4802872A (en) * 1986-09-05 1989-02-07 Robert Stanton Regulated aeration of gases exhausting through a propeller
USD355252S (en) * 1992-09-08 1995-02-07 Andersen Paul H Helicoidal impeller for use in jet propelled watercraft
US5411422A (en) * 1993-07-19 1995-05-02 Robertson; David H. Spiral propeller having axial void
US5890875A (en) * 1997-01-27 1999-04-06 Silvano; David Blade apparatus
USD432621S (en) * 1999-06-29 2000-10-24 Emu Unterwasserpumpen Gmbh Propeller for agitating liquids
USD510998S1 (en) * 2003-03-27 2005-10-25 Research Foundation Of The University Of Central Florida High efficiency air conditioner condenser twisted fan blades and hub
USD560154S1 (en) * 2006-12-15 2008-01-22 Aplin Jr Daniel R Boat propeller
USD561690S1 (en) * 2006-09-29 2008-02-12 Econcern B.V. Windmill
US20080096446A1 (en) * 2006-10-23 2008-04-24 Yeun-Junn Lin Propeller for boat
USD579102S1 (en) * 2007-10-31 2008-10-21 Benson Chung-Pun Leung Fan
US20140273673A1 (en) * 2013-03-18 2014-09-18 Ship And Ocean Industries R&D Center All-speed-range propeller having stern fins
USD745448S1 (en) * 2013-05-13 2015-12-15 Russel Ian Hawkins Propeller
US20170267323A1 (en) * 2012-12-10 2017-09-21 Sharrow Engineering Llc Propeller
USD799688S1 (en) * 2016-09-25 2017-10-10 Air Cool Industrial Co., Ltd. Ceiling fan blade
WO2017205680A1 (en) 2016-05-27 2017-11-30 Sharrow Engineering Llc Propeller
USD806225S1 (en) * 2015-12-11 2017-12-26 Delta Electronics, Inc. Fan
USD870260S1 (en) * 2017-08-09 2019-12-17 Mitsubishi Electric Corporation Propeller fan
US10569851B1 (en) * 2018-10-12 2020-02-25 Ben L. DeJesus Dual blade assembly propeller
USD896363S1 (en) * 2018-11-18 2020-09-15 Air Cool Industrial Co., Ltd. Ceiling fan housing
USD903573S1 (en) * 2018-11-08 2020-12-01 Japan Aerospace Exploration Agency Propeller blade
US20220340247A1 (en) * 2021-04-21 2022-10-27 Sharrow Engineering Llc Duo-propellers and single propellers
USD974268S1 (en) * 2021-06-22 2023-01-03 Sharrow Engineering Llc Propeller
USD974270S1 (en) * 2021-06-22 2023-01-03 Sharrow Engineering Llc Propeller
USD974267S1 (en) * 2021-06-22 2023-01-03 Sharrow Engineering Llc Propeller
USD974269S1 (en) * 2021-06-22 2023-01-03 Sharrow Engineering Llc Propeller

Patent Citations (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4802872A (en) * 1986-09-05 1989-02-07 Robert Stanton Regulated aeration of gases exhausting through a propeller
USD355252S (en) * 1992-09-08 1995-02-07 Andersen Paul H Helicoidal impeller for use in jet propelled watercraft
US5411422A (en) * 1993-07-19 1995-05-02 Robertson; David H. Spiral propeller having axial void
US5890875A (en) * 1997-01-27 1999-04-06 Silvano; David Blade apparatus
USD432621S (en) * 1999-06-29 2000-10-24 Emu Unterwasserpumpen Gmbh Propeller for agitating liquids
USD539413S1 (en) * 2003-03-27 2007-03-27 Research Foundation Of The University Of Central Florida, Inc. High efficiency air conditioner condenser twisted fan blades and hub
USD510998S1 (en) * 2003-03-27 2005-10-25 Research Foundation Of The University Of Central Florida High efficiency air conditioner condenser twisted fan blades and hub
USD561690S1 (en) * 2006-09-29 2008-02-12 Econcern B.V. Windmill
US20080096446A1 (en) * 2006-10-23 2008-04-24 Yeun-Junn Lin Propeller for boat
USD560154S1 (en) * 2006-12-15 2008-01-22 Aplin Jr Daniel R Boat propeller
USD579102S1 (en) * 2007-10-31 2008-10-21 Benson Chung-Pun Leung Fan
US20170267323A1 (en) * 2012-12-10 2017-09-21 Sharrow Engineering Llc Propeller
US20140273673A1 (en) * 2013-03-18 2014-09-18 Ship And Ocean Industries R&D Center All-speed-range propeller having stern fins
USD745448S1 (en) * 2013-05-13 2015-12-15 Russel Ian Hawkins Propeller
USD806225S1 (en) * 2015-12-11 2017-12-26 Delta Electronics, Inc. Fan
WO2017205680A1 (en) 2016-05-27 2017-11-30 Sharrow Engineering Llc Propeller
USD799688S1 (en) * 2016-09-25 2017-10-10 Air Cool Industrial Co., Ltd. Ceiling fan blade
USD870260S1 (en) * 2017-08-09 2019-12-17 Mitsubishi Electric Corporation Propeller fan
US10569851B1 (en) * 2018-10-12 2020-02-25 Ben L. DeJesus Dual blade assembly propeller
USD903573S1 (en) * 2018-11-08 2020-12-01 Japan Aerospace Exploration Agency Propeller blade
USD896363S1 (en) * 2018-11-18 2020-09-15 Air Cool Industrial Co., Ltd. Ceiling fan housing
US20220340247A1 (en) * 2021-04-21 2022-10-27 Sharrow Engineering Llc Duo-propellers and single propellers
USD974268S1 (en) * 2021-06-22 2023-01-03 Sharrow Engineering Llc Propeller
USD974270S1 (en) * 2021-06-22 2023-01-03 Sharrow Engineering Llc Propeller
USD974267S1 (en) * 2021-06-22 2023-01-03 Sharrow Engineering Llc Propeller
USD974269S1 (en) * 2021-06-22 2023-01-03 Sharrow Engineering Llc Propeller

Non-Patent Citations (7)

* Cited by examiner, † Cited by third party
Title
Boatingmag.com, Marine Power Innovation Awards 2022 Sharrow Marine Propellers, published Feb. 7, 2023 [retrieved Mar. 16, 2023]. Retrieved from the internet<https://www.boatingmag.com/boats/marine-power-innovation-awards-2022-sharrow-marine-propellers/> (Year: 2022). *
Boatingmag.com, Marine Power Innovation Awards 2022 Sharrow Marine Propellers, published February 7, 2023 [retrieved March 16, 2023]. Retrieved from the internet<https://www.boatingmag.com/boats/marine-power-innovation-awards-2022-sharrow-marine-propellers/> (Year: 2022) *
ebay.com, Volvo Penta C2 3588222 Duo Prop Stainless Steel Propeller, published Feb. 15, 2023 [retrieved Mar. 16, 2023]. Retrieved from the internet<https://www.ebay.com/itm/163487448444?hash=item26109c7d7c:g:70AAAOSwqLlf-Plg> (Year: 2023). *
ebay.com, Volvo Penta C2 3588222 Duo Prop Stainless Steel Propeller, published February 15, 2023 [retrieved March 16, 2023]. Retrieved from the internet<https://www.ebay.com/itm/163487448444?hash=item26109c7d7c:g:70AAAOSwqLlf-Plg> (Year: 2023) *
Facebook.com, Sharrow Marine CX-1 Duo Propeller at IBEX, published Sep. 28, 2021 [retrieved Mar. 16, 2023]. Retrieved from the internet<https://www.facebook.com/SharrowMarine/posts/871727786816928/?comment_id=871764706813236> (Year: 2021). *
Facebook.com, Sharrow Marine CX-1 Duo Propeller at IBEX, published September 28, 2021 [retrieved March 16, 2023]. Retrieved from the internet<https://www.facebook.com/SharrowMarine/posts/871727786816928/?comment_id=871764706813236> (Year: 2021) *
Office Action dated Mar. 29, 2022 in Taiwan Application No. 110305685.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1029041S1 (en) * 2021-04-21 2024-05-28 Sharrow Engineering Llc Duo-propeller

Also Published As

Publication number Publication date
CA210261S (en) 2022-12-13
JP1728226S (en) 2022-10-25

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