Trailer coupler lock

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

1. Trailer coupler lock

1.1 : Perspective

1.2 : Perspective

1.3 : Front

1.4 : Back

1.5 : Left

1.6 : Right

1.7 : Top

1.8 : Bottom

The parts shown by means of broken lines in the reproductions are not part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
2618489 November 1952 Bishop
D190636 June 1961 Schlosser
4181320 January 1, 1980 Wellborn, Jr.
D316069 April 9, 1991 Yocum
D355630 February 21, 1995 Liland
5651559 July 29, 1997 Liland
D430519 September 5, 2000 Beauvais
D475954 June 17, 2003 Brabant, Sr.
D485217 January 13, 2004 McCoy
D496888 October 5, 2004 Johnson, Jr.
D605565 December 8, 2009 Nyenhuis
D623099 September 7, 2010 Wise
D690241 September 24, 2013 Gustafson
Other references
  • Kohree Trailer Coupler Lock, available in Amazon.com, retrieved on Sep. 12, 2023 [online] from URL:https://www.amazon.com/gp/product/B0C6D1V5T3.
  • Kohree Trailer Coupler Lock, available in kohree.com, retrieved on Sep. 12, 2023 [online] from URL: https://www.kohree.com/products/trailer-hitch-lock.
  • Kohree How To Use Kohree Coupler Lock, available in youtube.com, retrieved on Oct. 5, 2023, https://www.youtube.com/watch?v=vkana2Asjyk.
Patent History
Patent number: D1034338
Type: Grant
Filed: Oct 25, 2023
Date of Patent: Jul 9, 2024
Inventor: Zhanyan Du (Guangdong Province)
Primary Examiner: Katrina A Betton
Application Number: 35/518,975
Classifications