USPatentGranted
S

Electronic calculator with thermometer and timer

Granted 9 Nov 1982 · no office action yet

Assignee: Canon Inc.

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Attorney: Attorney · Log in to unlock

Inventors: Eiichi Yoshioka, Osamu Murakami · Examiner: Melvin B. Feifer · AU 292 · TC 2900

Application
185946
filed 10 Sep 1980
Publication
Not published
not published
Patent· this page
US D266855
granted 9 Nov 1982

Life of the patent

2 dated events
⤢ drag to zoomOct 1980Jan 1981Apr 1981Jul 1981Oct 1981Jan 1982Apr 1982Jul 1982Oct 1982Jan 1983Prosecution
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Description

1 parts
›FIG. 1 is a front view of the…

FIG. 1 is a front view of the electronic calculator with thermometer and timer showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side elevational view as seen from the left of FIG. 1;

FIG. 6 is a side elevational view as seen from the right of FIG. 1; and

FIG. 7 is a perspective view of the calculator.

the grant prints no section headings; every part label below is ours, taken from that part's own first words

Claims

1 · 1 independent · depth 1
1 granted claims

Classifications

2 codes
USPC · US Patent Classification
D18/7D10/57

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File wrapper

Pendency
2.2 y
790 days filing → grant
Office actions
0
on the grant's record
Examiner
Melvin B. Feifer
art unit 292 · TC 2900
Citations: 4 back · 0 forward

Chain of title

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