Combined slider and head for reading or writing information on a disk
Granted 27 Apr 2004 · no office action yet
Current assignee: Tdk Corporation · originally TDK Corporation
Law firm: Law firm · Log in to unlock
Attorney: Attorney · Log in to unlock
Inventors: Isamu Sato, Tetsuya Roppongi, Yoshimitsu Wada, Takeshi Wada · Examiner: M. H. Tung · AU 2911 · TC 2900
Life of the patent
4 dated eventsDescription
1 parts›FIG. 1 is a top and left front…
FIG. 1 is a top and left front perspective view of a combined slider and head for reading or writing information on a disk showing our design;
FIG. 2 is a top plan view thereof; and,
FIG. 3 is a rear elevation view thereof.
Classifications
2 codes- /DRW
Claim 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 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