Patent
   D297547
Priority
Feb 04 1986
Filed
Jun 05 1986
Issued
Sep 06 1988
Expiry
Sep 06 2002
Assg.orig
Entity
unknown
8
4
n/a
The ornamental design for an electronic calculator, as shown and described.

FIG. 1 is a front elevational view of an electronic calculator showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof; and

FIG. 7 is a perspective view thereof;

Sasaki, Asao

Patent Priority Assignee Title
D307291, Jul 07 1987 Casio Computer Co., Ltd. Electronic calculator
D308883, Jun 09 1987 Sharp Corporation Electronic calculator with memorandum function
D314004, Apr 20 1987 Casio Computer Co., Ltd. Electronic calculator
D314206, Dec 26 1986 Casio Computer Co., Ltd. Electronic calculator
D328091, Feb 01 1990 Casio Computer Co., Ltd. Electronic calculator
D340255, Jul 15 1991 Calculator
D714251, Dec 16 2013 Panasonic Corporation Telephone base unit
D894186, Dec 05 2018 Pro-Boards, LLC Keyboard
Patent Priority Assignee Title
4558427, Mar 03 1982 Casio Computer Co., Ltd. Sheet-like compact electronic equipment
4680432, Aug 07 1984 Casio Computer Co., Ltd. Compact electronic device
D256695, May 16 1978 Sharp Kabushiki Kaisha Electronic calculating machine
D282853, Jul 25 1983 Canon Kabushiki Kaisha Desk-top electronic calculator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 30 1986SASAKI, ASAOCASIO COMPUTER CO , LTD , A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0045760479 pdf
Jun 05 1986Casio Computer Co., Ltd.(assignment on the face of the patent)
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