Patent
   D255826
Priority
Feb 22 1977
Filed
Feb 22 1977
Issued
Jul 08 1980
Expiry
Jul 08 1994
Assg.orig
Entity
unknown
3
6
n/a
The ornamental design for a hand pump, as shown and described.

FIG. 1 is a rear elevational view of the hand pump showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a perspective view thereof;

FIG. 7 is a rear elevational view of a modified form of the hand pump shown in FIG. 1;

FIG. 8 is a left side elevational view of FIG. 7;

FIG. 9 is a top plan view of FIG. 7;

FIG. 10 is a bottom plan view of FIG. 7;

FIG. 11 is a front elevational view of FIG. 7;

FIG. 12 is a perspective view of FIG. 7.

Stout, Ethan A., Reinsch, Jerry W.

Patent Priority Assignee Title
D285241, Jan 30 1984 Thomas - Reece, Inc. Detachable hand pump
D902959, Jun 23 2014 Pumping device
D952689, Jul 22 2019 Sand suction device
Patent Priority Assignee Title
2880939,
2883939,
3006282,
3124080,
3669575,
170387,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 22 1977Spartan Labs, Inc.(assignment on the face of the patent)
Mar 08 1988SPARTAN LABS, INC STOUT MANUFACTURING, INC , A CORP OF TEXASASSIGNMENT OF ASSIGNORS INTEREST 0048800567 pdf
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