Expansion valve
Granted 31 Aug 1999 · no office action yet
Current assignee: Fujikoki Corporation · originally FUJIKOKI CORPORATION
Law firm: Law firm · Log in to unlock
Attorney: Attorney · Log in to unlock
Inventors: Kazuhiko Watanabe · Examiner: Alan P. Douglas · AU 291 · TC 2900
Life of the patent
4 dated eventsDescription
1 parts›FIG. 1 is a perspective view of the…
FIG. 1 is a perspective view of the expansion valve seen from a right front view of a first embodiment;
FIG. 2 is a perspective view of the expansion valve seen from a left front view of the first embodiment;
FIG. 3 is a front view of the expansion valve of the first embodiment;
FIG. 4 is a view of the right side expansion valve of the first embodiment;
FIG. 5 is a plan view of the expansion valve of the first embodiment;
FIG. 6 is a bottom view of the expansion valve of the first embodiment;
FIG. 7 is a view of the left side of the expansion valve of the first embodiment;
FIG. 8 is a perspective view of the expansion valve seen from a right front view of a second embodiment;
FIG. 9 is a perspective view of the expansion valve seen from a left front view of the second embodiment;
FIG. 10 is a front view of the expansion valve of the second embodiment;
FIG. 11 is a view of the right side of the expansion valve of the second embodiment;
FIG. 12 is a plan view of the expansion valve of the second embodiment;
FIG. 13 is a bottom view of the expansion valve of the second embodiment; and,
FIG. 14 is a view of the left side of the expansion valve of the second embodiment.
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