Patent
   D284009
Priority
Sep 15 1983
Filed
Sep 15 1983
Issued
May 27 1986
Expiry
May 27 2000
Assg.orig
Entity
unknown
2
1
n/a
The ornamental design for a keyboard panel, as shown and described.

The FIGURE is a top front perspective view of the keyboard panel showing my new design, the housing being shown in broken lines for illustrative purposes only.

Anzelone, Thomas A.

Patent Priority Assignee Title
D293244, Oct 28 1985 Xerox Corporation Keyboard or similar article
D310543, Nov 23 1987 The McGregor Company Electronic address book
Patent Priority Assignee Title
D270911, Jul 21 1980 Thomson-CSF Keyboard
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 15 1983International Business Machines Corporation(assignment on the face of the patent)
Sep 15 1983ANZELONE, THOMAS A INTERNATIONAL BUSINESS MACHINES CORPORATION, A CORP OF NY ASSIGNMENT OF ASSIGNORS INTEREST 0041760777 pdf
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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