Portion of heat sink
Granted 6 Mar 2001 · no office action yet
Current assignee: Mitsubishi Denki Kabushiki Kaisha · originally Mitsubishi Electric Corporation
Law firm: Law firm · Log in to unlock
Attorney: Attorney · Log in to unlock
Inventors: Hisashi Yokoyama, Toshihiko Miyake, Takeshi Ikai, Yasuhiko Kato · Examiner: Brian N. Vinson · AU 2911 · TC 2900
Life of the patent
4 dated eventsDescription
1 parts›FIG. 1 is a front, top and right…
FIG. 1 is a front, top and right side perspective view of a portion of heat sink showing our new design;
FIG. 2 is a front elevational view thereof, the rear elevational view being symmetrical with that shown;
FIG. 3 is a right side elevational view thereof, the left side being symmetrical with that shown;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof; and,
FIG. 6 is an enlarged cross-sectional view thereof, taken along line 6—6 of FIG. 2.
The broken-line disclosure in the views is for illustrative purposes only and forms no part of the claimed design.
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