Hand pump

Description

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

FIG. 2 is a side elevational view thereof, the opposite side elevational view being a mirror image of the illustrated side elevational view;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a back elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D175660 September 1955 Welch
D222457 October 1971 Bair
D256945 September 16, 1980 Willis
4357798 November 9, 1982 Hung
Patent History
Patent number: D420428
Type: Grant
Filed: Oct 16, 1998
Date of Patent: Feb 8, 2000
Assignee: Matchless Limited
Inventor: Karl Willis (Near Middlewich)
Primary Examiner: Robin V. Taylor
Law Firm: Wolf, Greenfield & Sacks, P.C.
Application Number: 0/95,134
Classifications
Current U.S. Class: Reciprocating Lever Actuated (D23/232)
International Classification: 1502;