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Patent
   D350149
Priority
Jul 13 1992
Filed
Jan 05 1993
Issued
Aug 30 1994
Expiry
Aug 30 2008
Inventors
Bellini, M…
Assg.orig
ING C OL…
Assg.curr
Ing. C. Ol…
Entity
unknown
Referenced by
1
References
3
Maint.:
n/a
The ornamental design for an electronic calculator, as shown and described.

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

FIG. 2 is a rear and left perspective view thereof;

FIG. 3 is a right side elevational view thereof; and,

FIG. 4 is a bottom plan view thereof.
INVENTORS:

Bellini, Mario

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D546376, Dec 22 2005 Casio Keisanki Kabushiki Kaisha Electronic calculator with printer
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
210631,
D279104, Feb 14 1983 Sharp Corporation Electronic printer with calculator
D285575, May 30 1984 Sharp Corporation Electronic calculator with printer
ASSIGNMENT RECORDS    Assignment records on the USPTO
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 16 1992BELLINI, MARIOING C OLIVETTI & C , S P A ASSIGNMENT OF ASSIGNORS INTEREST 0064530763 pdf
Jan 05 1993Ing. C. Olivetti & C., S.p.A.(assignment on the face of the patent)
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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