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Patent
   D250022
Priority
Apr 07 1977
Filed
Apr 07 1977
Issued
Oct 24 1978
Expiry
Oct 24 1992
Inventors
Pycha, Cha…
Assg.orig
Internatio…
Assg.curr
IBM INFORM…
Entity
unknown
Referenced by
20
References
3
Maint.:
n/a
The ornamental design for a keyboard enclosure for data processing equipment, as shown.

FIG. 1 is a perspective view showing the front, top and right side of a keyboard enclosure for data processing equipment incorporating my new design; and

FIG. 2 is a perspective view showing the rear, bottom and left side of the keyboard enclosure of FIG. 1.
INVENTORS:

Pycha, Charles Anthony

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
4522518, Jul 07 1983 Character data input keyboard arrangement having central matrix of keys
D260202, Jun 15 1979 DHP LIMITED PARTNERSHIP, A DE LIMITED PARTNERSHIP Computer terminal case
D263827, Apr 12 1979 Computer keyboard
D266512, Apr 23 1980 Quadri Netics International Technology, Inc. Multiple mode communication terminal
D270639, May 18 1981 USAC Electronics Industry Co., Ltd. Computer keyboard
D270729, Sep 14 1981 IBM INFORMATION PRODUCTS CORPORATION, 55 RAILROAD AVENUE, GREENWICH, CT 06830 A CORP OF DE Interactive terminal keyboard
D270911, Jul 21 1980 Thomson-CSF Keyboard
D272348, Jan 13 1981 SCHNEIDER AUTOMATION INC Case for a keyboard and display unit
D278063, Jul 28 1982 IBM INFORMATION PRODUCTS CORPORATION, 55 RAILROAD AVENUE, GREENWICH, CT 06830 A CORP OF DE Keyboard enclosure for a personal computer or the like
D279474, Aug 09 1982 Digital Equipment Corporation Keyboard
D282069, Sep 14 1982 Telefonaktiebolaget LM Ericsson Keyboard
D289760, Nov 15 1984 BAKER, ROBIN Microprocessor controller for automated document retrieval systems
D293243, May 21 1985 Fujitsu Limited Keyboard
D299029, Sep 18 1985 International Business Machines Corp. Keyboard
D311384, Apr 14 1989 Northgate Computer Systems, Inc. Keyboard
D311524, Apr 14 1989 Northgate Computer Systems, Inc. Keyboard
D314965, Jan 19 1989 GEC Plessey Telecommunications Limited Telephone console
D386756, Mar 25 1996 Alps Electric (U.S.A.), Inc. Computer keyboard
D395880, Jul 02 1997 TSC AUTO ID TECHNOLOGY CO , LTD Keyboard
D396459, Jul 02 1997 TAIWAN SEMICONDUCTOR CO., LTD. Keyboard
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
214169,
228460,
D244863, Apr 05 1976 Tektronix, Inc. Keyboard module
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 07 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
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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