USPatentGranted

Electronic calculator

Granted 19 Jun 1990 · no office action yet

Assignee: Sharp Corporation

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Inventors: Hiroshi Sakaguchi, Masaki Kawamura · Examiner: Nelson C. Holtje · AU 293 · TC 2900

Application

114140

filed 27 Oct 1987

Publication

Not published

not published

Patent· this page

US D308692

granted 19 Jun 1990

term adjustment not held

none

Litigation

checked

1 recorded conveyances

Life of the patent

4 dated events

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Description

1 parts

›FIG. 1 is a top plan view of…

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

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof, and

FIG. 7 is a right front perspective view thereof.

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

›1.independentThe ornamental design for an electronic calculator, as shown and described.

Classifications

1 codes

USPC · US Patent Classification

D18/7

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File wrapper

Pendency

2.6 y

966 days filing → grant

Office actions

on the grant's record

Examiner

Nelson C. Holtje

art unit 293 · TC 2900

Law firm

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Citations: 3 back · 0 forward

Chain of title

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Worldwide family

2 members · 2 offices

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Members

DOCDB simple family 64331497

Offices

Granted

1 of 2

grant date present

›IP5 & PCT — 1 members

Office	Publication	Kind	Published	Filed	Status	Title
USthis patent	US-D308692-S	S	19 Jun 1990	27 Oct 1987	granted	Electronic calculator

›Other offices — 1 members

Office	Publication	Kind	Published	Filed	Status	Title
AU	AU-102554-S	S	27 Jan 1989	21 Oct 1987	published	Electronic calculator

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