Disc cartridge
Granted 2 Jan 2001 · no office action yet
Current assignee: Hitachi Maxell, Ltd. · originally Panasonic
Law firm: Law firm · Log in to unlock
Attorney: Attorney · Log in to unlock
Inventors: Yasushi Kojima, Hiroshi Nakashima, Hiroyoshi Takagi, Takao Enomoto +4 · Examiner: M. H. Tung · 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 one embodiment of a disc cartridge showing our new design on an enlarged scale; FIG. 2 is a front elevational view of the one embodiment; FIG. 3 is a top plan view of the one embodiment; FIG. 4 is a bottom plan view of the one embodiment; FIG. 5 is a rear view of the one embodiment; FIG. 6 is a left side elevational view of the one embodiment; FIG. 7 is a right side elevational view of the one embodiment; FIG. 8 is a front, top and right side perspective view of another embodiment of a disc cartridge showing our new design on an enlarged scale; FIG. 9 is a front elevational view of the another embodiment; FIG. 10 is a top plan view of the another embodiment; FIG. 11 is a bottom plan view of the another embodiment; FIG. 12 is a rear view of the another embodiment; FIG. 13 is a left side elevational view of the another embodiment; and, FIG. 14 is a right side elevational view of the another 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