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Patent
D245108
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Priority
Nov 10 1975
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Filed
May 06 1976
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Issued
Jul 19 1977
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Expiry
Jul 19 1991
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Assg.orig
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Entity
unknown
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8
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1
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n/a
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The ornamental design for a calculator, as shown and described.
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FIG. 1 is a perspective view of a calculator showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is an end elevational view thereof; and
FIG. 4 is a side elevational view thereof; the opposite side being the
mirror image of the side shown in FIG. 3.
The rear of the device is substantially planar and unornamented.
Pemberton, John Hunter
| Patent |
Priority |
Assignee |
Title |
| D303681, |
Aug 07 1986 |
Sharp Kabushiki Kaisha |
Electronic calculator |
| D306311, |
Nov 20 1986 |
Matsushita Electric Industrial Co., Ltd. |
Electronic calculator |
| D307595, |
Apr 11 1986 |
SHARP KABUSHIKI KAISHA, A CORP OF JAPAN |
Electronic calculator |
| D309623, |
Jun 22 1987 |
Sharp Corporation |
Electronic calculator |
| D309624, |
Apr 11 1986 |
SHARP KABUSHIKI KAISHA, OSAKA, JAPAN A CORP OF |
Electronic calculator |
| D310094, |
May 19 1987 |
Aurora Impex Corporation |
Electronic calculator |
| D310095, |
May 19 1987 |
Aurora Impex Corporation |
Electronic calculator |
| D925534, |
Feb 18 2020 |
|
Air mouse keyboard |
| Patent |
Priority |
Assignee |
Title |
| 233350, |
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| Date |
Maintenance Fee Events |
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Maintenance Schedule |
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