Patents




Register or Login To Download This Patent As A PDF

United States Patent D590,120
Thompson April 7, 2009

Stair-climbing hand cart

Claims


CLAIM The ornamental design for a stair-climbing hand cart, as shown and described.
Inventors: Thompson; Jackie L (Littleton, CO)
Appl. No.: D/296,387
Filed: October 18, 2007

Current U.S. Class: D34/26
Current International Class: 1202
Field of Search: D34/12-27 280/5.22,47.2,47.21,47.27,654 180/9.22,9.3

References Cited

U.S. Patent Documents
2400824 May 1946 Jackson
2980200 April 1961 Kibby
D198676 July 1964 Tarran
3450219 June 1969 Fleming
3698501 October 1972 Gross
D249032 August 1978 Tarran
4142732 March 1979 Boyd
4264082 April 1981 Fouchey, Jr.
4312417 January 1982 Dalton et al.
4457526 July 1984 Persson
5013103 May 1991 Addison
D336710 June 1993 Kinnaman
D356197 March 1995 Loughlin
D404876 January 1999 Rubinos et al.
D412044 July 1999 Deal
6116623 September 2000 Salvucci
D466266 November 2002 Wu
2007/0075509 April 2007 Wyrick, III
Foreign Patent Documents
405170104 Jul., 1996 JP
Primary Examiner: Ramirez; Cynthia E

Description



FIG. 1 is a front elevation view of a stair-climbing hand cart showing my new design;

FIG. 2 is a rear elevation view;

FIG. 3 is a right elevation;

FIG. 4 is a top plan view;

FIG. 5 is a bottom plan view; and,

FIG. 6 is an isometric view of a stair-climbing hand cart.

* * * * *