Patent
   D243249
Priority
Nov 29 1974
Filed
May 27 1975
Issued
Feb 01 1977
Expiry
Feb 01 1991
Assg.orig
Entity
unknown
4
4
n/a
The ornamental design for an electronic calculating machine, as shown and described.

FIG. 1 is a perspective view of an electronic calculating machine showing our new design;

FIG. 2 is a top plan view thereof with the display cover closed;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof; and

FIG. 7 is a bottom plan view thereof,

The broken line showing of the display numerals in FIG. 1 is for illustrative purposes only and forms no part of the claimed design.

Yamagami, Masafumi, Hazama, Shigetoshi

Patent Priority Assignee Title
D305668, Mar 05 1987 Sharp Corporation Electronic calculator with printer
D307289, Dec 18 1986 SHARP KABUSHIKI KAISHA TO BE REPRESENTED AS SHARP CORPORATION IN ENGLISH Electronic calculator with printer
D318869, May 10 1988 ZELCO INDUSTRIES, INC , A CORP OF NY Calculator housing or similar article
D335654, Mar 27 1991 Electronic note pad for data entry
Patent Priority Assignee Title
220659,
234773,
235879,
235880,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 27 1975Sharp Corporation(assignment on the face of the patent)
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