Patent
   D321927
Priority
Mar 27 1989
Filed
Mar 27 1989
Issued
Nov 26 1991
Expiry
Nov 26 2005
Assg.orig
Entity
unknown
5
6
n/a
The ornamental design for hand held vacuum pump for use in delivery rooms, as shown and described.

FIG. 1 is a front perspective view of a hand held vacuum pump showing our new design, on an enlarged scale;

FIG. 2 is a left side elevational view thereof, the right side being a mirror image;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof; and

FIG. 6 is a top plan view thereof.

Smith, Lawrence M., Cooper, Richard N.

Patent Priority Assignee Title
8052402, Oct 20 2008 Lincoln Industrial Corporation Hand operated pump
D335170, Aug 28 1991 Koz Bros. Toys, Ltd. Air brush
D478369, Jun 17 2002 Hand pump
D495029, Jul 01 2003 Alltrade Tools LLC Hand held vacuum pump
D628677, Oct 20 2008 Lincoln Industrial Corporation Hand pump
Patent Priority Assignee Title
4106534, Jun 14 1976 HAMILTON BEACH PROCTOR-SILEX, INC A CORPORATION OF DE Apparatus for placing comestibles in dispensing mechanism
4338066, Jan 25 1979 Grease gun
4565506, Mar 13 1984 Lisle Corporation Hand operated vacuum pump
D283533, Jul 25 1983 MILTON INDUSTRIES, INC. Hand held air vacuum pump
D304757, Jun 01 1987 DURAND-WAYLAND MACHINERY, INC Spray gun
D307935, Mar 17 1988 D. B. Smith and Company, Inc. Spray gun
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 27 1989Lawrence, Smith(assignment on the face of the patent)
Mar 27 1989Emily, Smith(assignment on the face of the patent)
Aug 01 1991COOPER, RICHARD N SMITH, LAWRENCE & EMILYASSIGNMENT OF ASSIGNORS INTEREST 0058030880 pdf
Aug 06 1991SMITH, LAWRENCE M SMITH, LAWRENCE & EMILYASSIGNMENT OF ASSIGNORS INTEREST 0058030880 pdf
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