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Patent
D286161
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Priority
Oct 12 1983
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Filed
Apr 10 1984
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Issued
Oct 14 1986
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Expiry
Oct 14 2000
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Assg.orig
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Entity
unknown
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13
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11
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n/a
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The ornamental design for a combined ruler, calculator and clock, as shown and described.
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FIG. 1 is a top and left front perspective view of a combined ruler,
calculator and clock showing my new design;
FIG. 2 is a bottom and right rear perspective view thereof;
FIG. 3 is a top-right perspective view thereof with the clock/calculator in
a removed and inverted position.
Wong, Chambers
| Patent |
Priority |
Assignee |
Title |
| D289414, |
Jun 19 1985 |
Carrier Corporation |
Duct design calculator |
| D333159, |
Jan 09 1990 |
Pollyflame International B.V. |
Combined desk accessory holder, clock and calculator |
| D343187, |
Apr 17 1992 |
FRANKLIN QUEST, CO , A CORP OF UTAH |
Calculator |
| D345757, |
Apr 17 1992 |
FRANKLIN QUEST, CO A CORP OF UT |
Combination calculator and clock |
| D384366, |
Aug 08 1996 |
Myron Manufacturing Corporation |
Combination ruler and calculator |
| D398250, |
Oct 20 1997 |
Crayola LLC |
Ruler and drawing stencil |
| D398864, |
Oct 20 1997 |
Crayola LLC |
Ruler and drawing template |
| D398865, |
Oct 20 1997 |
Crayola LLC |
Protractor and drawing template |
| D438235, |
Jul 10 2000 |
Limax Electronics Co., Ltd. |
Calculator |
| D438854, |
Jan 28 2000 |
U.S. Philips Corporation |
Cellular cordless telephone |
| D449004, |
Mar 14 2001 |
|
Self opening calculator clock |
| D459383, |
Mar 14 2001 |
|
Self opening calculator clock |
| D510042, |
Dec 29 2004 |
Sun Coast Merchandise Corp. |
Calculator rule |
| Patent |
Priority |
Assignee |
Title |
| 1334145, |
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| 4158229, |
Jun 24 1977 |
|
Electronic rule for precise distance measurement and distance setting |
| 4362393, |
Nov 17 1980 |
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Chess clock |
| 201300, |
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| D245109, |
Dec 10 1975 |
Canon Kabushiki Kaisha |
Desk top calculator with scale |
| D251252, |
Oct 02 1975 |
|
Beam compass |
| D259476, |
Jul 09 1979 |
|
Ruler |
| D264729, |
Aug 03 1979 |
Sharp Corporation |
Electronic calculator with timepiece |
| D271025, |
Jul 19 1982 |
RJP Electronics Limited |
Combined ruler and electronic calculator |
| D279381, |
Jan 19 1983 |
Cal-Comp Electronice, Inc. |
Calculator ruler or similar article |
| JP179601, |
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| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a