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Patent
   D251212
Priority
May 25 1976
Filed
May 25 1976
Issued
Feb 27 1979
Expiry
Feb 27 1993
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 a portable typewriting machine, substantially as shown and described.

FIG. 1 is a front and right perspective view of a portable typewriting machine showing my new design;

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

FIG. 3 is a front elevational view thereof; and

FIG. 4 is a left side elevational view thereof.
INVENTORS:

Bellini, Mario

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D279296, Jan 11 1983 Brother Kogyo Kabushiki Kaisha Typewriter
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
220880,
221357,
237216,
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 25 1976Ing. 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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