Hand truck
Latest DG Manufacturing, LLC Patents:
Description
The broken lines shown in
Claims
The ornamental design for a hand truck, as shown and described.
Referenced Cited
U.S. Patent Documents
D174307 | March 1955 | Anderson |
D198676 | July 1964 | Tarran |
3456960 | July 1969 | Rector |
D249031 | August 22, 1978 | Tarran |
D249032 | August 22, 1978 | Tarran |
4220346 | September 2, 1980 | Geschwender |
4358124 | November 9, 1982 | Geschwender |
D273522 | April 17, 1984 | Zastera |
4762333 | August 9, 1988 | Mortenson |
4776603 | October 11, 1988 | Watts |
4974862 | December 4, 1990 | Maupin |
D330959 | November 10, 1992 | Apter et al. |
D344833 | March 1, 1994 | Apter et al. |
D354601 | January 17, 1995 | Dunkle |
5626352 | May 6, 1997 | Grace |
6237925 | May 29, 2001 | Koenig |
6530740 | March 11, 2003 | Kim |
6540242 | April 1, 2003 | Raichlen |
6752404 | June 22, 2004 | Blake |
6921095 | July 26, 2005 | Middleby |
D531376 | October 31, 2006 | Tetradis |
7398990 | July 15, 2008 | Tsai |
7464947 | December 16, 2008 | Cortese |
D590120 | April 7, 2009 | Thompson |
D593273 | May 26, 2009 | Hailston |
7823893 | November 2, 2010 | Meyers et al. |
D632448 | February 8, 2011 | Simko et al. |
D633682 | March 1, 2011 | Schmid |
7934730 | May 3, 2011 | Francis et al. |
Patent History
Patent number: D644397
Type: Grant
Filed: Dec 16, 2010
Date of Patent: Aug 30, 2011
Assignee: DG Manufacturing, LLC (Wichita, KS)
Inventors: Robert A. Wood (Lincoln, NE), Todd Dechant (Wichita, KS)
Primary Examiner: Cynthia Ramirez
Attorney: Brient Intellectual Property Law, LLC
Application Number: 29/381,267
Type: Grant
Filed: Dec 16, 2010
Date of Patent: Aug 30, 2011
Assignee: DG Manufacturing, LLC (Wichita, KS)
Inventors: Robert A. Wood (Lincoln, NE), Todd Dechant (Wichita, KS)
Primary Examiner: Cynthia Ramirez
Attorney: Brient Intellectual Property Law, LLC
Application Number: 29/381,267
Classifications
Current U.S. Class:
Cantilevered Support Plate Or Bar (D34/26)