Pipe coupling
Granted 27 Jun 1995 · no office action yet
Assignee: Nitto Kohki Co., Ltd.
Law firm: Law firm · Log in to unlock
Attorney: Attorney · Log in to unlock
Inventors: Shunichi Saito · Examiner: A. Hugo Word · AU 294 · TC 2900
Life of the patent
2 dated eventsDescription
1 parts›FIG. 1 is a perspective view taken from…
FIG. 1 is a perspective view taken from the top, front and right side of a pipe coupling showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a rear elevational view thereof;
FIG. 7 is a bottom plan view thereof;
FIG. 8 is a perspective view taken from the top, front and right side of a socket portion thereof;
FIG. 9 is a front elevational view of FIG. 8;
FIG. 10 is a top plan view of FIG. 8;
FIG. 11 is a right side elevational view of FIG. 8;
FIG. 12 is a left side elevational view of FIG. 8;
FIG. 13 is a rear elevational view of FIG. 8;
FIG. 14 is a bottom plan view of FIG. 8;
FIG. 15 is a perspective view taken from the top, back and right side of a plug portion thereof;
FIG. 16 is a front elevational view of FIG. 15, the top, the bottom and the rear being a mirror image of the front shown;
FIG. 17 is a left side elevational view of FIG. 15; and,
FIG. 18 is a right side elevational view of FIG. 15.
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
Chain 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