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Patent
   D246068
Priority
Jul 10 1974
Filed
Apr 02 1976
Issued
Oct 11 1977
Expiry
Oct 11 1991
Inventors
Scott, Edw…
Assg.orig
Rockwell I…
Assg.curr
Rockwell I…
Entity
unknown
Referenced by
2
References
4
Maint.:
n/a
The ornamental design for an electronic calculator, as shown and described.

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

FIG. 2 is an end elevational view thereof

FIG. 3 is a side elevational view thereof. The opposite side is substantially identical thereto.
INVENTORS:

Scott, Edward William, McCain, Lawrence Glen

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D259722, May 15 1978 Digital Data, Inc. Broadcasting system portable receiving terminal housing
D260890, May 31 1979 Matsushita Electric Industrial Co., Ltd. Radio receiver
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3887791,
228291,
238493,
240737,
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 02 1976Rockwell International Corporation(assignment on the face of the patent)
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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