Patent
   D478369
Priority
Jun 17 2002
Filed
Sep 08 2002
Issued
Aug 12 2003
Expiry
Aug 12 2017
Assg.orig
Entity
unknown
4
5
n/a
The ornamental design for a hand pump, as shown and described.

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.

Chang, Hsueh Chin

Patent Priority Assignee Title
8052402, Oct 20 2008 Lincoln Industrial Corporation Hand operated pump
D495029, Jul 01 2003 Alltrade Tools LLC Hand held vacuum pump
D575865, Apr 24 2007 Henke-Sass, Wolf GmbH Syringe
D628677, Oct 20 2008 Lincoln Industrial Corporation Hand pump
Patent Priority Assignee Title
4564506, May 23 1983 Water treatment dispensing system
4954054, Sep 08 1986 Lincoln Industrial Corporation Hand-held vacuum and pressure pump
5362214, Sep 08 1993 PRISM IP HOLDINGS LLC Multi-vacuum release for pump
5478216, Sep 08 1993 PRISM IP HOLDINGS LLC Vacuum limiter for pump
D321927, Mar 27 1989 SMITH, LAWRENCE & EMILY Hand held vacuum pump for use in delivery rooms
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