Smoke detector
Granted 12 Oct 1993 · no office action yet
Assignee: Pittway Corporation
Law firm: Law firm · Log in to unlock
Attorney: Attorney · Log in to unlock
Inventors: Kenneth R. Fenne, Lee Tice · Examiner: Wallace R. Burke · AU 291 · TC 2900
Life of the patent
5 dated eventsDescription
1 parts›FIG. 1 is a perspective view of a…
FIG. 1 is a perspective view of a smoke detector illustrating one embodiment of our new design;
FIG. 2 is a front elevational view of the smoke detector of FIG. 1;
FIG. 3 is a bottom plan view of the smoke detector of FIG. 1;
FIG. 4 is a perspective view of a smoke detector illustrating an alternate embodiment of our new design;
FIG. 5 is a front elevational view of the smoke detector of FIG. 4; and,
FIG. 6 is bottom plan view of the smoke detector of FIG. 4.
The left and right side elevations of the smoke detectors of FIGS. 1 and 4 are not illustrated, as those elevations are mirror images of the respective front elevations of FIGS. 2 and 5. In addition, the backs of the detectors have not been illustrated as they are unadorned and are not part of the 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 unlockWorldwide family
2 members · 2 offices›IP5 & PCT — 1 members
| Office | Publication | Kind | Published | Filed | Status | Title |
|---|---|---|---|---|---|---|
| USthis patent | US-D340202-S | S | 12 Oct 1993 | 9 Sep 1992 | granted | Smoke detector |
›Other offices — 1 members
| Office | Publication | Kind | Published | Filed | Status | Title |
|---|---|---|---|---|---|---|
| AU | AU-120104-S | S | 27 Apr 1994 | 8 Mar 1993 | published | Detector |
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