Locking device for a photographic interchangeable lens
Granted 15 May 1984 · no office action yet
Assignee: Minolta Co., Ltd.
Law firm: Law firm · Log in to unlock
Attorney: Attorney · Log in to unlock
Inventors: Ken Nagasaka, Masakazu Nakanishi, Masaharu Shigoku · Examiner: James M. Gandy · AU 291 · TC 2900
Life of the patent
2 dated eventsDescription
1 parts›FIG. 1 is a front elevational view of…
FIG. 1 is a front elevational view of a locking device for a photographic interchangeable lens embodying our new design;
FIG. 2 is a front plan view thereof;
FIG. 3 is a bottom and rear plan view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is an enlarged top and front perspective view thereof;
The photographic interchangeable lens shown in broken lines in the drawings is intended to illustrate the locking device in operative environmental relationship, and is not a part of the claimed design.
Claims
1 · 1 independent · depth 1Classifications
2 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