Grease gun coupler

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Description

FIG. 1 is a front, right and top perspective view of a grease gun coupler, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in the drawings illustrate portions of the grease gun coupler that form no part of the claimed design.

Claims

The ornamental design for a grease gun coupler, as shown and described.

Referenced Cited
U.S. Patent Documents
D60159 January 1922 Norwood
D479741 September 16, 2003 Chiu
D523303 June 20, 2006 Amin
D656581 March 27, 2012 Guenther
D702810 April 15, 2014 Stednitz
D780891 March 7, 2017 Endo
D886943 June 9, 2020 Slamans
D914842 March 30, 2021 Zhang
D926945 August 3, 2021 Mess
D928925 August 24, 2021 Lei
D943714 February 15, 2022 Han
D944947 March 1, 2022 Han
D967940 October 25, 2022 Han
D968576 November 1, 2022 Hwang
D993354 July 25, 2023 DeMyer
D994091 August 1, 2023 Arment
20180299065 October 18, 2018 Hung
20200041056 February 6, 2020 Kuo
20230243468 August 3, 2023 Barnett
Foreign Patent Documents
307307292 May 2022 CN
307345324 May 2022 CN
Patent History
Patent number: D1001978
Type: Grant
Filed: May 23, 2023
Date of Patent: Oct 17, 2023
Inventor: Lijiang Sun (Hangzhou)
Primary Examiner: Jennifer Rivard
Assistant Examiner: Jonathan E Fiencke
Application Number: 29/892,847
Classifications
Current U.S. Class: Coupling Or Joint (D23/262)