Patent
   D252171
Priority
Sep 17 1976
Filed
Mar 15 1977
Issued
Jun 19 1979
Expiry
Jun 19 1993
Assg.orig
Entity
unknown
1
3
n/a
The ornamental design for a typewriter, as shown.

FIG. 1 is a front perspective view from above of a typewriter showing my new design,

FIG. 2 is a rear perspective view from below thereof, and

FIG. 3 is a left side elevational view thereof.

Boot, Robin P.

Patent Priority Assignee Title
D258665, Feb 09 1979 Louis Marx & Co., Inc. Typewriter
Patent Priority Assignee Title
190694,
207978,
213233,
/
Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 15 1977Dobson Park Industrial Products Ltd.(assignment on the face of the patent)
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