Combined electronic calculating machine and clock
Granted 16 Sep 1980 · no office action yet
Current assignee: Sharp Kabushiki Kaisha · originally Sharp Corporation
Law firm: Law firm · Log in to unlock
Attorney: Attorney · Log in to unlock
Inventors: Yoshihisa Ohie, Masafumi Yamagami · Examiner: Louis S. Zarfas · AU 292 · TC 2900
Life of the patent
3 dated eventsDescription
1 parts›FIG. 1 is a perspective view of a…
FIG. 1 is a perspective view of a combined electronic calculating machine and clock showing our new design in use as a clock;
FIG. 2 is a perspective view of the electronic calculating machine with clock in use as a calculator;
FIG. 3 is a perspective view thereof showing the _instruction panel extended;
FIG. 4 is a top plan view of the calculator;
FIG. 5 is a front elevational view thereof;
FIG. 6 is a rear elevational view thereof;
FIG. 7 is a right-hand elevational view thereof;
FIG. 8 is a left-hand elevational view thereof; and
FIG. 9 is a bottom plan view thereof.
Claims
1 · 1 independent · depth 1Classifications
3 codesClaim changes
SoonSee which claims were amended, added or cancelled during examination, with every added and removed word marked.
The published claims of this patent are not paired with the granted ones in what we hold.
File wrapper
Term & fees
See the term timeline — pendency span, in-force span, the maintenance fees paid and both computed expiry dates.
Log in to unlockValidity challenges
See the validity challenges on record — reexaminations, IPRs and PGRs, with their institution decisions and outcomes.
Log in to unlockCitations
See every patent this one cites and every patent that cites it back — publication, assignee, and how each one was found.
Log in to unlock