Hand pump

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Description

FIG. 1 is a front perspective view of a hand pump showing my new design;

FIG. 2 is a right side elevational view;

FIG. 3 is a top plan view;

FIG. 4 is a front elevational view;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view; and,

FIG. 7 is a rear elevational view.

Claims

The ornamental design for a hand pump, as shown and described.

Referenced Cited
U.S. Patent Documents
4564506 January 14, 1986 Wiliiams
4954054 September 4, 1990 Neward
D321927 November 26, 1991 Smith et al.
5362214 November 8, 1994 Neward
5478216 December 26, 1995 Neward
Patent History
Patent number: D478369
Type: Grant
Filed: Sep 8, 2002
Date of Patent: Aug 12, 2003
Inventor: Hsueh Chin Chang (Taichung City (406))
Primary Examiner: Robin V. Taylor
Application Number: 29/167,340
Classifications
Current U.S. Class: Hand Or Foot Operated Pump Or Well Curb (D23/231)
International Classification: 1502;