Patent
   D307917
Priority
Dec 21 1987
Filed
Dec 21 1987
Issued
May 15 1990
Expiry
May 15 2004
Assg.orig
Entity
unknown
4
4
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The ornamental design for a calculator or similar article, as shown and described.

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

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a front elevational view thereof.

FIG. 7 is a perspective view thereof.

Chen, Ray

Patent Priority Assignee Title
D360414, Sep 06 1991 Star Paging (Communications Equipment) Manufacturing Ltd. Protective cover for a pager
D401268, Jan 03 1997 C. van Ijsselmuide Electronic Business Gifts B.V. Calculator
D462083, Sep 28 2001 Electronic calculator
D462084, Sep 28 2001 Electronic calculator
Patent Priority Assignee Title
D257976, Jan 27 1978 Labora Mannheim GmbH fur Labortechnik Computer
D258892, Jul 18 1978 Sharp Corporation Electronic calculating machine
D279565, Dec 27 1982 Optek Research Partners Limited Bicycle computer
D289903, Jan 18 1984 Canon Kabushiki Kaisha Desk-top electronic calculator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 29 1987CHEN, RAYCAL-COMP ELECTRONICS, INC , 99-109, NAN-KING E ROAD, SEC 5, TAIPEI, TAIWAN, A CORP OF TAIWANASSIGNMENT OF ASSIGNORS INTEREST 0048060684 pdf
Dec 21 1987Cal-Comp Electronics, Inc.(assignment on the face of the patent)
Apr 02 1994CAL-COMP ELECTRONICS, INC KINPO ELECTRONICS, INC CHANGE OF NAME SEE DOCUMENT FOR DETAILS 0070640675 pdf
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