Grease coupler

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Description

FIG. 1 is a perspective view of a grease coupler showing the claimed design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines depict portions of the grease coupler that form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
D702810 April 15, 2014 Stednitz
10041616 August 7, 2018 Danielson
D854665 July 23, 2019 Simon
D882044 April 21, 2020 Uccellani
D917677 April 27, 2021 Han
D917678 April 27, 2021 Han
D943714 February 15, 2022 Han
D944947 March 1, 2022 Han
D950688 May 3, 2022 Hung
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20190120413 April 25, 2019 Verma
20200041055 February 6, 2020 Kuo
Foreign Patent Documents
207527277 June 2018 CN
005319050-00001 June 2018 EM
Other references
  • 5 Best Grease Gun Coupler in 2020; YouTube Video Frame: 2:39+/6:15; Publish Date Nov. 14, 2020; Visited Online May 25, 2022; https://www.youtube.com/watch?v=_pj8MLdKzWw (Year: 2020).
  • MLfire Grease Tool Coupler 1000 PSI Quick Lock & Release; Walmart Website Copyright Date 2022; Visited Online May 25, 2022; https://www.walmart.com/ip/MLfire-Grease-Tool-Coupler-10000-PSI-Quick-Lock-Release-Leak-Free-Tip-11-8-Hose-Stainless-Steel-1-8-NPT-Fittings-Standard-Mini/939989820?athbdg=L1700 (Year: 2022).
  • Wintools; https:/www.amazon.com/dp/BO7KVSX4R9/ref=sspa_dk_detail_1?psc=1&pd_rd_iBO7KVSX4R9&spLa=ZW5icnlwdGVkUXVhbGlmaWVyPUFaRKNYTIYZNkKIKSEMmZW5jcnlwdGVkKSWQ9QTAOMjE3MzilzSE9OSTNKVjVONURYJmVuY3J5cHRIZEFkSWQ9QTA2ZOTQWNTczSVRZVO0tSVZVMRk1 DJndpZGdid E5hbWU9c3 BIZGVOYWisdmFjdGIvbj1joGlja1JIZGIyZWN (Year: 2018).
  • AlbaLUBE Quick Release Grease Coupler YouTube Video Frame 0:27/0:55; Published May 1, 2017; Visited Online Jan. 21, 2020; https:/www. youtube.com/watch?v=l7Gim64aFsc (Year: 2017) (Year: 2017).
Patent History
Patent number: D957591
Type: Grant
Filed: Oct 12, 2021
Date of Patent: Jul 12, 2022
Inventor: Boping Yao (Zhuji)
Primary Examiner: Amy C Wierenga
Application Number: 29/811,181
Classifications
Current U.S. Class: Coupling Or Joint (D23/262)