Filter for removing particle matter
Granted 22 Nov 2016 · no office action yet
Assignee: NGK Insulators, Ltd.
Law firm: Law firm · Log in to unlock
Attorney: Attorney · Log in to unlock
Inventors: Takayuki Ogata, Satoshi Sakashita · Examiner: David Muller · AU 2914 · TC 2900
Life of the patent
6 dated eventsDescription
1 parts›FIG. 1 is a perspective view of a…
FIG. 1 is a perspective view of a filter for removing particle matter illustrating our new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a top plan view thereof, the bottom plan view thereof being a mirror image;
FIG. 5 is a right side elevational view thereof, the left side elevational view thereof being a mirror image;
FIG. 6 is an enlarged view delimited by the four lines labelled 6 in FIG. 2 ;
FIG. 7 is a cross-sectional view taken through line 7 - 7 of FIG. 2 ;
FIG. 8 is an enlarged cross-sectional view taken through line 8 - 8 of FIG. 6 ; and,
FIG. 9 is an enlarged view delimited by the four lines labelled 9 in FIG. 3 .
The broken lines in the drawings represent unclaimed subject matter. The broken lines in FIG. 8 show truncation of length.
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