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Patent
D324861
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Priority
Aug 29 1990
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Filed
Aug 29 1990
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Issued
Mar 24 1992
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Expiry
Mar 24 2006
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Assg.orig
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Entity
unknown
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4
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4
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n/a
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The ornamental design for a keyboard, as shown.
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FIG. 1 is a top front side perspective view of a keyboard showing our new
design; and,
FIG. 2 is a bottom rear and opposite side perspective view thereof.
LaBarbera, Angelo M., Nielsen, Arthur N., Swede, Helen, Critelli, Anthony D.
Patent |
Priority |
Assignee |
Title |
D348875, |
Nov 20 1991 |
|
Combined two piece computer keyboard unit |
D358383, |
Mar 11 1994 |
|
Children's computer keyboard with large colorful alphabetically arranged keys |
D380464, |
Jun 20 1995 |
Sony Corporation |
Keyboard for a data recorder |
D848421, |
Jul 06 2017 |
SARIANA, LLC |
Keypad |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a