USPatent applicationPatented

Inner nozzle for plasma torch

Granted 28 Feb 2012 · 1 office action

Assignee: Koike Sanso Kogyo Co., Ltd.

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Inventors: Masatoshi Motoyama, Kazuya Kashimata, Akira Furujo, Tetsuo Koike +1 · Examiner: Patricia Palasik · AU 2915 · TC 2900

Application· this page
29/375,815
filed 28 Sep 2010
Publication
Not published
not published
Patent
US D654939
granted 28 Feb 2012

Life of the application

8 dated events
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Description

1 parts
›FIG. 1 is a side view of an…

FIG. 1 is a side view of an inner nozzle for plasma torch showing our design.

FIG. 2 is a rear view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a cross-sectional view taken along line 4 - 4 of FIG. 2 ;

FIG. 5 is a perspective view thereof; and,

FIG. 6 is an exploded view of a plasma torch, including an outer nozzle therefor, inner cap, electrode, plasma torch body, and the inner nozzle shown in broken lines for environment only, illustrating the position of the inner nozzle relative to same forming no part of the claimed design.

In particular, the claimed article is an inner nozzle used with a plasma torch for high temperature cutting applications, such as cutting of metals.

The broken lines in the drawings depict unclaimed environmental subject matter.

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

1 codes
USPC · US Patent Classification
D15/144

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File wrapper

⤢ drag to zoomOct 2010Jan 2011Apr 2011Jul 2011Oct 2011Jan 2012Apr 2012USPTOApplicantNon-final rejectionResponse after non-final
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Pendency
1.4 y
518 days filing → grant
Office actions
1
non-final + final
Responses
1
no RCE
Examiner
Patricia Palasik
art unit 2915 · TC 2900
Citations: 18 back · 0 forward

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Documents

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Chain of title

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