Patent
   D247239
Priority
Aug 02 1976
Filed
Aug 02 1976
Issued
Feb 14 1978
Expiry
Feb 14 1992
Assg.orig
Entity
unknown
4
6
n/a
The ornamental design for a keyboard, substantially as shown and described.

FIG. 1 is a top, left and front perspective view of a keyboard showing our new design;

FIG. 2 is a top, left and front perspective view thereof showing said keyboard in an operating position; and

FIG. 3 is a top, right and rear perspective view thereof.

Stram, John V., Baechtle, Charles P.

Patent Priority Assignee Title
D267879, Oct 20 1980 Unisys Corporation Computer keyboard or similar article
D277855, Aug 27 1982 AMIGA DEVELOPMENT LLC, A LIMITED LIABILITY COMPANY OF THE STATE OF DELAWARE Computer
D319046, May 09 1989 Desk top terminal having angularly adjustable display module
D912718, Jun 04 2019 PANASONIC I-PRO SENSING SOLUTIONS CO , LTD Controller for a surveillance camera system
Patent Priority Assignee Title
2995300,
3494550,
214169,
225742,
226198,
228460,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 02 1976International Business Machines Corp.(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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