Patent
   D319216
Priority
Apr 06 1989
Filed
Apr 06 1989
Issued
Aug 20 1991
Expiry
Aug 20 2005
Assg.orig
Entity
unknown
2
5
n/a
The ornamental design for a pushbutton switch, as shown and described.

FIG. 1 is a top plan view of a pushbutton switch showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a right end view thereof;

FIG. 4 is a left end view thereof;

FIG. 5 is a top elevational view thereof;

FIG. 6 is a bottom elevational view thereof, and

FIG. 7 is a perspective view thereof.

Hoffman, Thomas M.

Patent Priority Assignee Title
D764420, Dec 12 2014 Omron Corporation Push switch
D776069, Dec 12 2014 Omron Corporation Push switch
Patent Priority Assignee Title
2634340,
2819356,
2835754,
3496311,
4792649, Jan 31 1986 Matsushita Seiko Co., Ltd. Multiple push-button switch arrangement
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 27 1989HOFFMAN, THOMAS M LASKO METAL PRODUCTS, INC , A CORP OF PAASSIGNMENT OF ASSIGNORS INTEREST 0050810482 pdf
Apr 06 1989Lasko Metal Products, Inc.(assignment on the face of the patent)
Jun 01 1989LASKO METAL PRODUCTS, INC Lasko Holdings, IncASSIGNMENT OF ASSIGNORS INTEREST 0060570127 pdf
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