Outer nozzle for plasma torch
Granted 31 Jan 2012 · 2 office actions
Assignee: Koike Sanso Kogyo Co., Ltd.
Law firm: Law firm · Log in to unlock
Attorney: Attorney · Log in to unlock
Inventors: Masatoshi Motoyama, Akira Furujo, Ryuta Hirai, Tetsuo Koike +1 · Examiner: Patricia Palasik · AU 2915 · TC 2900
Life of the patent
2 dated eventsDescription
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.
Claims
1 · 1 independent · depth 1Classifications
1 codesClaim changes
SoonSee which claims were amended, added or cancelled during examination, with every added and removed word marked.
The published claims of this patent are not paired with the granted ones in what we hold.
File wrapper
See the full prosecution history — every USPTO and applicant action on this file, in order.
Log in to unlockChain of title
See the full assignment history — every owner this patent has passed through, with recordation dates and reel/frame numbers.
Log in to unlockTerm & fees
See the term timeline — pendency span, in-force span, the maintenance fees paid and both computed expiry dates.
Log in to unlockValidity challenges
See the validity challenges on record — reexaminations, IPRs and PGRs, with their institution decisions and outcomes.
Log in to unlockCitations
See every patent this one cites and every patent that cites it back — publication, assignee, and how each one was found.
Log in to unlock