Patent
   D303678
Priority
Mar 24 1986
Filed
Sep 24 1986
Issued
Sep 26 1989
Expiry
Sep 26 2003
Assg.orig
Entity
unknown
3
5
n/a
The ornamental design for an electronic calculator, as shown and described.

FIG. 1 is a top plan view of the electronic calculator showing our new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof; and

FIG. 5 is a right side elevational view thereof, the left side elevational view being a mirror image thereof.

Yubisui, Takahisa, Sakaguchi, Hiroshi, Kawamura, Masaki

Patent Priority Assignee Title
D377190, Apr 22 1996 Casio Computer Co., Ltd. Electronic calculator
D445447, Dec 17 1999 POLLYFLAME INTERNATIONAL B V Calculator
D652070, Jul 15 2010 Sharp Kabushiki Kaisha Electronic calculator
Patent Priority Assignee Title
D257045, Jun 23 1978 Sharp Kabushiki Kaisha Electronic calculating machine
D269276, Dec 24 1980 Sharp Corporation Electronic calculator
D279109, Oct 27 1982 Sharp Corporation Calculator
D287024, Dec 15 1983 Sharp Corporation Electronic calculator
D289903, Jan 18 1984 Canon Kabushiki Kaisha Desk-top electronic calculator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 18 1986YUBISUI, TAKAHISASHARP KABUSHIKI KAISHA, OSAKA, JAPAN, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0046100450 pdf
Sep 18 1986SAKAGUCHI, HIROSHISHARP KABUSHIKI KAISHA, OSAKA, JAPAN, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0046100450 pdf
Sep 18 1986KAWAMURA, MASAKISHARP KABUSHIKI KAISHA, OSAKA, JAPAN, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0046100450 pdf
Sep 24 1986Sharp Kabushiki Kaishi(assignment on the face of the patent)
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