Cotter pin assist device
Description
The broken lines in the figures illustrate environment of the cotter pin assist device and form no part of the claimed design.
Claims
The ornamental design for a cotter pin assist device, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
| 872180 | November 1907 | Hite |
| 1280756 | October 1918 | Kelecom |
| 1429353 | September 1922 | Karsky |
| 1849605 | March 1932 | Whitlock |
| 2166614 | July 1939 | Strid |
| D118329 | December 1939 | Crowley |
| 2400960 | May 1946 | Strid |
| 2588731 | March 1952 | Kabanuck |
| 3151512 | October 1964 | Charczenko |
| 3256579 | June 1966 | Hoover |
| 3728775 | April 1973 | Hosbach |
| D241806 | October 1976 | Johnson |
| 4037513 | July 26, 1977 | Hobson |
| 4087112 | May 2, 1978 | Lee, Jr. |
| 4172523 | October 30, 1979 | Weglage |
| D255983 | July 22, 1980 | Armstrong |
| 4298212 | November 3, 1981 | Jamison |
| 4412464 | November 1, 1983 | Cook |
| D276787 | December 18, 1984 | Burns |
| D278203 | April 2, 1985 | Braukmann |
| D278436 | April 16, 1985 | Storlie |
| 4526396 | July 2, 1985 | Mayer |
| 4541311 | September 17, 1985 | Trammell, Jr. |
| D281389 | November 19, 1985 | Summers |
| 4553737 | November 19, 1985 | Yi |
| 4555125 | November 26, 1985 | Goodlove |
| 4624619 | November 25, 1986 | Uher |
| 4773805 | September 27, 1988 | Krahling |
| 4840528 | June 20, 1989 | Doom |
| 4890854 | January 2, 1990 | Hoover |
| D306144 | February 20, 1990 | Haggstrom |
| D308620 | June 19, 1990 | Baca |
| D318406 | July 23, 1991 | Gabriele |
| D320542 | October 8, 1991 | McCord, Jr. |
| 5267494 | December 7, 1993 | Waluda |
| D352647 | November 22, 1994 | Stevens |
| D356763 | March 28, 1995 | Herrick |
| 5509380 | April 23, 1996 | Tipp |
| 5524511 | June 11, 1996 | Taka |
| 5557832 | September 24, 1996 | Vanden Brook |
| 5662446 | September 2, 1997 | Haan |
| D386056 | November 11, 1997 | Streeter |
| D389624 | January 20, 1998 | Drimmie |
| D396885 | August 11, 1998 | Shyu |
| D401969 | December 1, 1998 | Ho |
| D405019 | February 2, 1999 | Neuman |
| 5979015 | November 9, 1999 | Tamaribuchi |
| 6145866 | November 14, 2000 | Peter |
| D480283 | October 7, 2003 | Brown |
| D497576 | October 26, 2004 | Wang |
| D515411 | February 21, 2006 | Kearl |
| D519024 | April 18, 2006 | Knight |
| D535181 | January 16, 2007 | Roychowdhury |
| 7306275 | December 11, 2007 | Kalous |
| D560565 | January 29, 2008 | Kalous |
| D570257 | June 3, 2008 | Vanderburgh et al. |
| 7644485 | January 12, 2010 | Muller et al. |
| D620785 | August 3, 2010 | St. Germaine |
| D641615 | July 19, 2011 | Lin |
| 8267420 | September 18, 2012 | Merten et al. |
| 8388366 | March 5, 2013 | Yang |
| D693660 | November 19, 2013 | Hackett |
| 8677574 | March 25, 2014 | Thiessen et al. |
| D713709 | September 23, 2014 | Goldman et al. |
| D714631 | October 7, 2014 | Frydlewski |
| D716138 | October 28, 2014 | Szymanski |
| 8873921 | October 28, 2014 | Lee et al. |
| D724914 | March 24, 2015 | Tipp |
| 9090136 | July 28, 2015 | Breeden et al. |
| 9151907 | October 6, 2015 | Jiang et al. |
| D749994 | February 23, 2016 | Verboeket |
| D771483 | November 15, 2016 | Bonno |
| 9669276 | June 6, 2017 | Maloy |
| D797009 | September 12, 2017 | Verboeket |
| D810517 | February 20, 2018 | Singer |
| D883379 | May 5, 2020 | Lorenzo |
| 10906368 | February 2, 2021 | Hancock |
| 20050262677 | December 1, 2005 | Tanaka et al. |
| 20060078374 | April 13, 2006 | Wrase et al. |
| 20060147297 | July 6, 2006 | Wrase et al. |
| 20070007782 | January 11, 2007 | Kalous |
| 20070062006 | March 22, 2007 | Wright, Jr. |
| 20070251059 | November 1, 2007 | You |
| 20090044847 | February 19, 2009 | Barangan |
| 20090278334 | November 12, 2009 | Carr et al. |
| 20100200333 | August 12, 2010 | Maurice et al. |
| 20130171864 | July 4, 2013 | Farris-Gilbert et al. |
| 20130205557 | August 15, 2013 | MacArthur et al. |
| 20140331464 | November 13, 2014 | Jiang et al. |
| 20170348838 | December 7, 2017 | Hancock |
| 20180015797 | January 18, 2018 | Hancock |
| 20180147715 | May 31, 2018 | Promo et al. |
| 302787205 | April 2014 | CN |
| 2710842 | September 1978 | DE |
| 4546949 | September 2010 | JP |
| 5220149 | June 2013 | JP |
- Amazon.com: Pin Wiz Trailer Hitch Clip, oldest review 2018, https://www.amazon.com/Pin-Wiz-Trailer-Hitch-Black/dp/B079QQ9PK5/ref=cm_cr_arp_d_product_top?ie=UTF8, site visited Aug. 17, 2018 (Year: 2018).
- Cotter hair pin Details—175-2106—USA-CLEAN, website 2018, site visited Aug. 17, 2018, https://usafix.usaclean.com/...m=adwords&gclid=Cj0KCQjw5NnbBRDaARIsAJP-YR_UW77sZTQUF2JSm9Pxkk0aDakvv9H-ZPFomLCCZULNJTk-G3rR91UaAsZxEALw_wcB (Year: 2018).
- Durometer Shore Hardness Scale for Rubbers.
- Suregrip (Trademark) L-Handle Hitch Pin Lock Found at: https://www.reese-hitches.com/products/Suregrip_tradeChrome, 3015-049 (Year: 2019).
Patent History
Patent number: D931719
Type: Grant
Filed: Jan 27, 2017
Date of Patent: Sep 28, 2021
Assignee: Truck Shields, LLC (Salt Lake City, UT)
Inventor: Dennis H Hancock (Evanston, WY)
Primary Examiner: John R Yeh
Application Number: 29/592,247
Type: Grant
Filed: Jan 27, 2017
Date of Patent: Sep 28, 2021
Assignee: Truck Shields, LLC (Salt Lake City, UT)
Inventor: Dennis H Hancock (Evanston, WY)
Primary Examiner: John R Yeh
Application Number: 29/592,247
Classifications
Current U.S. Class:
D8/395