Hand pump
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
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
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;
International Classification: 1502;