Patent
   D279381
Priority
Jan 19 1983
Filed
May 31 1983
Issued
Jun 25 1985
Expiry
Jun 25 1999
Assg.orig
Entity
unknown
14
3
n/a
The ornamental design for a calculator ruler or similar article, as shown.

FIG. 1 is a perspective view of a calculator ruler showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof.

Leung, Chee-Chun

Patent Priority Assignee Title
D283515, May 20 1983 Combined ruler and solar cell calculator
D284199, May 20 1983 Combined ruler, clock and calculator
D284387, May 20 1983 Combined ruler, clock and solar cell calculator
D285094, Jan 26 1984 RJP Electronics Limited Combined calculator ruler, and desk tray
D286161, Oct 12 1983 Far East United Electronics Limited Combined ruler, calculator and clock
D289414, Jun 19 1985 Carrier Corporation Duct design calculator
D322606, Aug 22 1989 PHILLIPS COMMUNCIATION & SECURITY Electronic control keyboard
D383778, Oct 25 1995 Maison International (H.K.) Ltd. Scheduler
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
D510042, Dec 29 2004 Sun Coast Merchandise Corp. Calculator rule
Patent Priority Assignee Title
D245109, Dec 10 1975 Canon Kabushiki Kaisha Desk top calculator with scale
D248995, Dec 29 1976 Sharp Kabushiki Kaisha Electronic calculating machine
D271025, Jul 19 1982 RJP Electronics Limited Combined ruler and electronic calculator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 12 1983LEUNG, CHEE-CHUNCAL-COMP ELECTRONICE, INC NO 99-109, NANKING EAST RD , SEC 5, TAIPEI CITY, TAIWAN, R O C A CORP OF TAIWANASSIGNMENT OF ASSIGNORS INTEREST 0041360889 pdf
May 31 1983Cal-Comp Electronice, Inc.(assignment on the face of the patent)
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