USPatent applicationPatented

Electrode for plasma torch

Granted 13 Aug 2013 · 2 office actions

Assignee: Koike Sanso Kogyo Co., Ltd.

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

Application· this page
29/375,811
filed 28 Sep 2010
Publication
Not published
not published
Patent
US D687874
granted 13 Aug 2013

Life of the application

10 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 electrode 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 perspective view of an electrode for a plasma torch showing our design; and,

FIG. 5 is an exploded view of a plasma torch, including an inner cap therefore, inner nozzle thereof, electrode therefore, plasma torch body, and the outer nozzle for same as claimed herein, illustrating the position of the outer nozzle relative to same. The claimed design is shown in solid lines and the other elements are shown in broken lines.

The claimed article is an electrode used with a plasma torch 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
D15/144.2

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File wrapper

⤢ drag to zoomJan 2011Jul 2011Jan 2012Jul 2012Jan 2013Jul 2013USPTOApplicantNon-final rejectionResponse after non-finalNotice of appeal filed
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Pendency
2.9 y
1,050 days filing → grant
Office actions
2
non-final + final
Responses
1
no RCE
Examiner
Patricia Palasik
art unit 2915 · TC 2900
Citations: 17 back · 0 forward

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Documents

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Chain of title

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