Wheelbarrow extension

Zimmerman April 21, 2

Patent Grant D591022

U.S. patent number D591,022 [Application Number D/272,863] was granted by the patent office on 2009-04-21 for wheelbarrow extension. This patent grant is currently assigned to Zimmco, Inc.. Invention is credited to Felton Zimmerman.


United States Patent D591,022
Zimmerman April 21, 2009

Wheelbarrow extension

Claims

CLAIM The ornamental design for a wheelbarrow extension, as shown and described.
Inventors: Zimmerman; Felton (Tampa, FL)
Assignee: Zimmco, Inc. (Tampa, FL)
Appl. No.: D/272,863
Filed: February 20, 2007

Related U.S. Patent Documents

Application Number Filing Date Patent Number Issue Date
10348679 Jan 22, 2003 6886838
11059267 Feb 16, 2005 7296807

Current U.S. Class: D34/27
Current International Class: 1202
Field of Search: ;D34/12-27 ;D8/373 ;280/47.131,47.17,47.18,47.19,47.26,47.33,40,655,656,767,47,31,30,23 ;298/3

References Cited [Referenced By]

U.S. Patent Documents
1264048 April 1918 Forster
1410174 March 1922 Eberle
1578213 March 1926 Smith
1612400 December 1926 Thomson
1622354 March 1927 Smith
1636682 July 1927 Carlson
2061327 November 1936 Mosel
2544505 March 1951 Kronhaus
2949209 August 1960 Schott
3552762 January 1971 Garber
D404883 January 1999 Shuchart et al.
D408607 April 1999 Shuchart et al.
D408955 April 1999 Shuchart et al.
5924708 July 1999 Bisaillon et al.
D456971 May 2002 Abel
6715775 April 2004 Abel
6880852 April 2005 Lim
D530879 October 2006 Iturbide Jimenez et al.
7331587 February 2008 Hyp et al.
2002/0130491 September 2002 Abel
Primary Examiner: Ramirez; Cynthia E
Attorney, Agent or Firm: Weiss; Philip M. Weiss & Weiss

Description



FIG. 1 is a side elevational view of a wheelbarrow extension showing our new design;

FIG. 2 is a front perspective view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a bottom plan view thereof.

* * * * *


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