Patent
   D278339
Priority
Oct 28 1981
Filed
Apr 28 1982
Issued
Apr 09 1985
Expiry
Apr 09 1999
Assg.orig
Entity
unknown
5
0
n/a
The ornamental design for a keyboard for a data terminal, as shown and described.

FIG. 1 is a front perspective view of a keyboard for a data terminal showing my new design;

FIG. 2 is a side elevational view thereof; and

FIG. 3 is a perspective view taken from the rear and side opposite that shown in FIGS. 1 and 2.

Caven, Terence T.

Patent Priority Assignee Title
D284574, Nov 30 1983 I D E CORPORATION Keyboard or similar article
D285561, Oct 11 1985 AT&T Information Systems Inc. Keyboard
D299825, Mar 15 1985 NORTHERN TECHNOLOGIES LTD Video display terminal
D302977, Nov 18 1986 Nortel Networks Limited Keyboard key arrangement
D308669, Jun 22 1987 VIDEO TECHNOLOGY COMPUTERS, INC Computer housing
Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 21 1982CAVEN, TERENCE T Plessey Overseas LimitedASSIGNMENT OF ASSIGNORS INTEREST 0039980075 pdf
Apr 28 1982Plessey Overseas Limited(assignment on the face of the patent)
Jan 18 1989Plessey Overseas LimitedGEC Plessey Telecommunications LimitedASSIGNMENT OF ASSIGNORS INTEREST 0050250763 pdf
Sep 17 1989GEC Plessey Telecommunications LimitedGPT INTERNATIONAL LIMITEDCHANGE OF NAME SEE DOCUMENT FOR DETAILS EFFECTIVE APRIL 1, 19890051950100 pdf
Sep 17 1989GPT INTERNATIONAL LIMITED, P O BOX 53, TELEPHONE RD , COVENTRY CVE 1HJ, ENGLANDGEC Plessey Telecommunications LimitedASSIGNMENT OF ASSIGNORS INTEREST 0052610407 pdf
Sep 18 1989GPT INTERNATIONAL LIMITEDGEC PLESSEY TELECOMMUNICATIONS LIMITED ,ASSIGNMENT OF ASSIGNORS INTEREST 0052840157 pdf
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