Patent
   D249092
Priority
Jan 26 1977
Filed
Jul 25 1977
Issued
Aug 22 1978
Expiry
Aug 22 1992
Assg.orig
Entity
unknown
7
2
n/a
The ornamental design for an electronic calculating machine, as shown and described.

FIG. 1 is a perspective view of the electronic calculating machine showing my new design;

FIG. 2 is a plan view thereof;

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 view thereof.

Ohie, Yoshihisa

Patent Priority Assignee Title
D278156, Mar 25 1982 Sharp Corporation Printing calculator
D303112, Aug 20 1986 Universal Data Incorporated Portable hand held data entry terminal
D303680, May 23 1986 Sharp Kabushiki Kaisha Electronic calculator
D304731, Nov 24 1986 Casio Computer Co., Ltd. Electronic calculator
D894186, Dec 05 2018 Pro-Boards, LLC Keyboard
D911433, Jan 09 2019 FOSHAN CITY NANHAI HUISEN PLEXIGLASS CRAFTS CO., LTD Calculator
D941387, Feb 02 2019 FOSHAN CITY NANHAI HUISEN PLEXIGLASS CRAFTS CO., LTD Calculator
Patent Priority Assignee Title
3996428, Mar 17 1975 SIEMENS CORPORATE RESEARCH AND SUPPORT, INC , Pushbutton keyboard assembly with over center diaphragm contact
229065,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 25 1977Sharp Kabushiki Kaisha(assignment on the face of the patent)
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