Collapsible hitch mounted vehicle stairs
Latest RADIO SYSTEMS CORPORATION Patents:
Description
Claims
The ornamental design for a collapsible hitch mounted vehicle stairs, as shown and described.
Referenced Cited
U.S. Patent Documents
4108457 | August 22, 1978 | Garrett |
D296431 | June 28, 1988 | Yont |
D315134 | March 5, 1991 | Springer |
D316394 | April 23, 1991 | Carr |
5228707 | July 20, 1993 | Yoder |
D370452 | June 4, 1996 | Beasley |
5547040 | August 20, 1996 | Hanser |
D381948 | August 5, 1997 | Schult |
5941342 | August 24, 1999 | Lee |
5957237 | September 28, 1999 | Tigner |
D448335 | September 25, 2001 | Ehnes |
D520429 | May 9, 2006 | Woodard |
D537399 | February 27, 2007 | Riddle |
D644742 | September 6, 2011 | Rivera, Jr. |
D652776 | January 24, 2012 | Agoncillo |
8246063 | August 21, 2012 | Rowland |
8251178 | August 28, 2012 | Krobot |
D713310 | September 16, 2014 | Stringfellow |
D713772 | September 23, 2014 | Ziaylek |
D717713 | November 18, 2014 | Whalen |
9487148 | November 8, 2016 | Kichline, Jr. |
20030070875 | April 17, 2003 | Medsker |
20080157500 | July 3, 2008 | Raley |
20090189365 | July 30, 2009 | Ferguson |
20090243249 | October 1, 2009 | Arvanites |
20100264618 | October 21, 2010 | Agoncillo |
20130154230 | June 20, 2013 | Ziaylek |
20140123910 | May 8, 2014 | Rorke |
20150097353 | April 9, 2015 | Rasmussen |
Patent History
Patent number: D806625
Type: Grant
Filed: Mar 16, 2016
Date of Patent: Jan 2, 2018
Assignee: RADIO SYSTEMS CORPORATION (Knoxville, TN)
Inventors: Patrick Hoffman (Arlington, TX), David King (Allen, TX), Thomas Murphy (Arlington, TX)
Primary Examiner: George D. Kirschbaum
Assistant Examiner: Clese Moore, Jr.
Application Number: 29/558,336
Type: Grant
Filed: Mar 16, 2016
Date of Patent: Jan 2, 2018
Assignee: RADIO SYSTEMS CORPORATION (Knoxville, TN)
Inventors: Patrick Hoffman (Arlington, TX), David King (Allen, TX), Thomas Murphy (Arlington, TX)
Primary Examiner: George D. Kirschbaum
Assistant Examiner: Clese Moore, Jr.
Application Number: 29/558,336
Classifications
Current U.S. Class:
Mat, Step, Or Step Plate (38) (D12/203)