USPatent applicationPatented

Outer nozzle for plasma torch

Granted 31 Jan 2012 · 1 office action

Assignee: Koike Sanso Kogyo Co., Ltd.

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

Application· this page
29/375,812
filed 28 Sep 2010
Publication
Not published
not published
Patent
US D653270
granted 31 Jan 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 outer nozzle for a plasma torch showing our design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a cross-sectional view thereof, taken along line 4 - 4 as shown in FIG. 1 ;

FIG. 5 is a cross-sectional view thereof, taken along line 5 - 5 as shown in FIG. 3 ;

FIG. 6 is a perspective view of an outer nozzle for a plasma torch showing our design; and,

FIG. 7 is an exploded view of a plasma torch, inner cap therefor, inner nozzle therefor, inner cap therefor, electrode therefor, and the outer nozzle for same as claimed herein shown in broken lines, illustrating the position of the outer nozzle relative to same.

In particular, the claimed article is a body of a plasma torch used for high temperature cutting applications, such as the cutting of metal.

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
1.3 y
490 days filing → grant
Office actions
1
non-final + final
Responses
1
no RCE
Examiner
Patricia Palasik
art unit 2915 · TC 2900
Citations: 23 back · 0 forward

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Documents

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Chain of title

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