Patent
   D253600
Priority
Mar 02 1977
Filed
Mar 02 1977
Issued
Dec 04 1979
Expiry
Dec 04 1993
Assg.orig
Entity
unknown
3
2
n/a
The ornamental design for a typewriter, substantially as shown and described.

FIG. 1 is a left front perspective view of a typewriter showing my new design;

FIG. 2 is a right front perspective view thereof;

FIG. 3 is a right rear perspective view thereof;

FIG. 4 is a left rear perspective view thereof.

FIG. 5 is a left side elevational view thereof.

The cord is shown only partially in FIGS. 3 to 4 for convenience of illustration.

McCroskery, Allan L.

Patent Priority Assignee Title
D262796, Jan 16 1980 Zebra Technologies Corporation Teleprinter
D279686, Apr 12 1982 Tokyo Electric Co., Ltd. Typewriter
D284672, Nov 28 1984 IBM INFORMATION PRODUCTS CORPORATION, 55 RAILROAD AVENUE, GREENWICH, CT 06830 A CORP OF DE Typewriter
Patent Priority Assignee Title
194856,
217106,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 02 1977International Business Machines Corporation(assignment on the face of the patent)
Mar 26 1991International Business Machines CorporationIBM INFORMATION PRODUCTS CORPORATION, 55 RAILROAD AVENUE, GREENWICH, CT 06830 A CORP OF DEASSIGNMENT OF ASSIGNORS INTEREST 0056780098 pdf
Mar 27 1991IBM INFORMATION PRODUCTS CORPORATIONMORGAN BANKSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0056780062 pdf
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