USPatent applicationPatented

Ball-point pen

Granted 25 Dec 2001

Current assignee: Mitsubishi Pencil Co., Ltd. · originally Mitsubishi Electric Corporation

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Inventors: Tsuyoshi Nishida · Examiner: Martie K. Holtje · AU 2913 · TC 2900

Application· this page
141546
filed 9 May 2001
Publication
Not published
not published
Patent
US D452526
granted 25 Dec 2001

Life of the application

4 dated events
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Description

1 parts
›FIG. 1 is a left front perspective view…

FIG. 1 is a left front perspective view of a ball-point pen showing my new design;

FIG. 2 is a left side elevational view;

FIG. 3 is a front elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a top plan view;

FIG. 6 is a bottom plan view;

FIG. 7 is a bottom plan view of the writing tip;

FIG. 8 is an enlarged cross-sectional view taken in the direction 8—8 in FIG. 2;

FIG. 9 is a left side elevational view in an exploded condition; and,

FIG. 10 is a perspective view with the cap member in a stored position.

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

Claims as granted

1 claim

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Classifications

4 codes
USPC · US Patent Classification
D19/43D19/47D19/57D19/56

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File wrapper

Pendency
0.6 y
230 days filing → grant
Office actions
0
on the grant's record
Examiner
Martie K. Holtje
art unit 2913 · TC 2900
Citations: 9 back · 0 forward

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Chain of title

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