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Patent
D336083
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Priority
Apr 08 1991
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Filed
Apr 08 1991
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Issued
Jun 01 1993
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Expiry
Jun 01 2007
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Assg.orig
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Entity
unknown
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2
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6
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n/a
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The ornamental design for a keyboard with bisectional letter keys, as shown and described.
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FIG. 1 is a top, front and right side perspective view of a keyboard
showing my new design;
FIG. 2 is a left side elevational view thereof;
FIG. 3 is a rear elevational view thereof on a reduced scale; and,
FIG. 4 is a bottom plan view thereof.
Choi, Soon-Yong
Patent |
Priority |
Assignee |
Title |
D348875, |
Nov 20 1991 |
|
Combined two piece computer keyboard unit |
D387340, |
Jul 10 1995 |
|
Ergonomic keyboard |
Patent |
Priority |
Assignee |
Title |
D293911, |
Feb 20 1985 |
Televideo Systems, Inc.; TELEVIDIO SYSTEMS, INC , A CORP OF CA |
Computer keyboard |
D311384, |
Apr 14 1989 |
Northgate Computer Systems, Inc. |
Keyboard |
D313402, |
Jun 30 1988 |
NEXT SOFTWARE, INC |
Keyboard for a computer |
D316405, |
Feb 27 1989 |
Casio Computer Co., Ltd. |
Keyboard for data processing system |
D319047, |
Feb 27 1989 |
Canon Kabushiki Kaisha |
Keyboard for information storage and retrieval |
D330199, |
Oct 11 1989 |
IBM INFORMATION PRODUCTS CORPORATION, 55 RAILROAD AVENUE, GREENWICH, CT 06830 A CORP OF DE |
Computer keyboard |
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