Patent
   D261005
Priority
Jul 12 1978
Filed
Aug 21 1978
Issued
Sep 29 1981
Expiry
Sep 29 1995

TERM.DISCL.
Assg.orig
Entity
unknown
10
6
n/a
The ornamental design for a case for an electronic calculator, substantially as shown and described.

FIG. 1 is a view in perspective of a case for an electronic calculator showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a plan elevational view thereof;

FIG. 4 is a rear elevational view of a case for an electronic calculator showing a modified form of our new design;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left-side elevational view thereof, the right side being a mirror image and the front being the same as FIG. 3;

FIG. 7 is a left side elevational view of the first embodiment.

Ichikawa, Shinpei, Welch, Robert A.

Patent Priority Assignee Title
D269278, Mar 31 1981 Canon Kabushiki Kaisha Desk-top electronic calculator
D309626, Jul 09 1987 Sharp Corporation Electronic calculator
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D844604, Apr 21 2017 ClevX, LLC Electronic device
D892208, Jul 13 2018 Casio Keisanki Kabushiki Kaisha Electronic calculator
D898818, Nov 12 2018 Casio Keisanki Kabushiki Kaisha Electronic calculator
D902298, Jul 13 2018 Casio Keisanki Kabushiki Kaisha Electronic calculator
D902299, Jul 13 2018 Casio Keisanki Kabushiki Kaisha Electronic calculator
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D902301, Jul 13 2018 Casio Keisanki Kabushiki Kaisha Electronic calculator
Patent Priority Assignee Title
4158230, Oct 15 1976 Sharp Kabushiki Kaisha Electronic calculator with no protruding key tops
227261,
230404,
D243535, Nov 28 1975 Sharp Kabushiki Kaisha Electronic calculating machine
D247391, Jan 14 1976 Sharp Kabushiki Kaisha Electronic calculating machine
D249093, Feb 23 1977 Sharp Kabushiki Kaisha Electronic calculating machine
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 21 1978Texas Instruments Incorporated(assignment on the face of the patent)
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