Telephone handset
Granted 7 Aug 1990 · no office action yet
Current assignee: Union Bank, National Association · originally Nippon Telegraph and Telephone Corporation
Law firm: Law firm · Log in to unlock
Attorney: Attorney · Log in to unlock
Inventors: Iwamasa Nishikado, Tsuneji Kimeda, Yoshio Sasaki, Hiroyoshi Sato · Examiner: Horace B. Fay, Jr. · AU 291 · TC 2900
Life of the patent
2 dated eventsDescription
1 parts›FIG. 1 is a right side, bottom and…
FIG. 1 is a right side, bottom and front perspective view of a telephone handset showing our new design;
FIGS. 2 and 3 are respectively bottom and top plan views thereof;
FIGS. 4 and 5 are respectively left and right side elevational views thereof; and
FIGS. 6 and 7 are respectively front and rear elevational views thereof.
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 unlockWorldwide family
2 members · 2 offices›IP5 & PCT — 1 members
| Office | Publication | Kind | Published | Filed | Status | Title |
|---|---|---|---|---|---|---|
| USthis patent | US-D309726-S | S | 7 Aug 1990 | 22 Oct 1986 | granted | Telephone handset |
›Other offices — 1 members
| Office | Publication | Kind | Published | Filed | Status | Title |
|---|---|---|---|---|---|---|
| AU | AU-97478-S | S | 13 Aug 1987 | 15 Oct 1986 | published | Handset |
Validity 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