Pivot bar component of a tiltable window sash
Granted 3 Sep 1991 · no office action yet
Current assignee: Applera Corporation · originally Saint-Gobain
Law firm: Law firm · Log in to unlock
Attorney: Attorney · Log in to unlock
Inventors: Dennis Westphal, Jonathan Piles · Examiner: Susan J. Lucas · AU 291 · TC 2900
Life of the patent
4 dated eventsDescription
1 parts›FIG. 1 is a top, front, and right…
FIG. 1 is a top, front, and right side perspective view of a pivot bar component of a tiltable window sash showing our new design;
FIG. 2 is an enlarged top plan view thereof;
FIG. 3 is an enlarged front elevational view thereof, the rear being a mirror image of that shown;
FIG. 4 is an enlarged right side elevational view thereof;
FIG. 5 is an enlarged left side elevational view thereof;
FIG. 6 is an enlarged bottom plan view thereof; and
FIG. 7 is a top, front, and left side perspective view of an alternative embodiment thereof, the only difference being that the alternative embodiment is a mirror image of that shown in FIG. 1.
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