Patent
   D307290
Priority
Nov 25 1987
Filed
Nov 25 1987
Issued
Apr 17 1990
Expiry
Apr 17 2004
Assg.orig
Entity
unknown
2
7
n/a
The ornamental design for a calculator or similar article, as shown and described.

FIG. 1 is a front elevational view of a calculator or similar article showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a perspective view thereof.

Chen, Ray

Patent Priority Assignee Title
D836711, Sep 12 2016 Sharp Kabushiki Kaisha Electronic calculator
D857091, Sep 12 2016 Sharp Kabushiki Kaisha Electronic calculator
Patent Priority Assignee Title
190374,
D250430, Dec 08 1976 Sharp Kabushiki Kaisha Electronic calculating machine
D261398, Feb 23 1979 Canon Kabushiki Kaisha Desk top electronic calculator
D273199, Sep 30 1981 Sharp Corporation Calculator with printer
D279106, Jan 28 1983 Sharp Corporation Desk-top calculator
D284869, Jan 19 1984 Epson Corporation; Kabushiki Kaisha Suwa Seikosha Electronic calculator
D294280, May 30 1985 Sharp Corporation Printing calculator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 04 1987CHEN, RAYCAL-COMP ELECTRONICS, INC , A CORP OF TAIWANASSIGNMENT OF ASSIGNORS INTEREST 0048190163 pdf
Nov 25 1987Cal-Comp Electronics, Inc.(assignment on the face of the patent)
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