PTO Wrapper PDF
Dossier Espace Google
Patent
   D283533
Priority
Jul 25 1983
Filed
Jul 25 1983
Issued
Apr 22 1986
Expiry
Apr 22 2000
Inventors
Evenson, E…
Assg.orig
MILTON IND…
Assg.curr
MILTON IND…
Entity
unknown
Referenced by
3
References
2
Maint.:
n/a
The ornamental design for a hand held air vacuum pump, as shown and described.

FIG. 1 is a side elevational view of a hand-held air vacuum pump showing my new design, the opposite side being a mirror image;

FIG. 2 is a bottom plan view thereof; and

FIG. 3 is a top plan view thereof.
INVENTORS:

Evenson, Edward

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D304970, Apr 10 1987 Bicycle tire inflator
D321927, Mar 27 1989 SMITH, LAWRENCE & EMILY Hand held vacuum pump for use in delivery rooms
D361282, Jul 30 1993 Marina B Creation S.A. Watch
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3817284,
4290446, Apr 20 1979 Pump/exchanger device
ASSIGNMENT RECORDS    Assignment records on the USPTO
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 15 1983EVENSON, EDWARDMILTON INDUSTRIES, INC ASSIGNMENT OF ASSIGNORS INTEREST 0042150007 pdf
Jul 25 1983MILTON INDUSTRIES, INC.(assignment on the face of the patent)
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule