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Patent
D251330
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Priority
Feb 17 1977
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Filed
Aug 17 1977
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Issued
Mar 13 1979
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Expiry
Mar 13 1993
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Assg.orig
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Entity
unknown
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20
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3
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n/a
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The ornamental design for an combined calculator, clock and alarm, as shown.
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FIG. 1 is a front, top and left side perspective view of a combined
calculator, clock and alarm showing our new design;
FIG. 2 is a rear, bottom and left side perspective view thereof; and
FIG. 3 is a right side elevational view thereof.
Fujita, Eiji, Yonekura, Hiroshi, Kurosu, Teisuke, Matsushima, Hisatoshi
| Patent |
Priority |
Assignee |
Title |
| D255551, |
Feb 23 1978 |
Kabushiki Kaisha Seikosha |
Clock |
| D256696, |
May 09 1978 |
Sharp Kabushiki Kaisha |
Electronic calculating machine |
| D258666, |
Apr 10 1978 |
|
Combined electronic calculator and clock |
| D260646, |
May 31 1979 |
Matsushita Electric Industrial Co., Ltd. |
Combined radio, clock and calculator |
| D260777, |
Feb 28 1979 |
Canon Kabushiki Kaisha |
Combined electronic calculator and clock |
| D261773, |
Mar 15 1979 |
Texas Instruments Incorporated |
Design for a handheld calculator |
| D263150, |
Aug 31 1979 |
Canon Kabushiki Kaisha |
Desk top electronic calculator |
| D263151, |
Sep 04 1979 |
Canon Kabushiki Kaisha |
Desk top electronic calculator |
| D263966, |
Aug 03 1979 |
Sharp Corporation |
Electronic calculator with timepiece |
| D265837, |
Jul 12 1979 |
Sharp Corporation |
Electronic calculating machine |
| D268346, |
Jul 03 1980 |
Sharp Corporation |
Electronic calculator |
| D269277, |
Apr 03 1981 |
Canon Kabushiki Kaisha |
Desk-top electronic calculator |
| D269355, |
Mar 06 1981 |
Sharp Corporation |
Electronic calculator |
| D269624, |
Mar 27 1981 |
Sharp Corporation |
Electronic calculator |
| D270646, |
Dec 24 1980 |
Sharp Corporation |
Electronic calculator |
| D279001, |
Sep 03 1982 |
Nippon Chemi-Con Corporation |
Portable combined micro-cassette tape recorder, radio and calculator |
| D302336, |
Oct 14 1986 |
|
Combined lighter and calculator for determining the number of cigarettes smoked |
| D323621, |
Oct 25 1989 |
SEIKOSHA CO , LTD |
Travel alarm clock |
| D335892, |
Dec 23 1991 |
Casio Computer Co., Ltd. |
Electronic calculator |
| D678935, |
Mar 09 2012 |
Comark, LLC |
5-in-1 payment module |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a