Escalator handrail entry
Granted 10 Jun 2003 · no office action yet
Assignee: Otis Worldwide Corporation
Law firm: Law firm · Log in to unlock
Attorney: Attorney · Log in to unlock
Inventors: Frank Sansevero, Charles Darling, Thomas Swyst, Carla Majuntke · Examiner: Cynthia E. Ramirez · AU 2911 · TC 2900
Life of the patent
2 dated eventsDescription
1 parts›FIG. 1 is a perspective view of an…
FIG. 1 is a perspective view of an escalator showing an inventive design for handrail entries as shown in full lines, in four locations. Portions of the escalator shown in broken lines form no part of the design;
FIG. 2 is a view taken along the line 2—2 of FIG. 1 of the handrail entry;
FIG. 3 is a view similar to FIG. 2 showing the opposite side thereof;
FIG. 4 is a view from the front thereof;
FIG. 5 is a view from the right side thereof;
FIG. 6 is a view from the top thereof; and,
FIG. 7 is a view from the left side thereof.
Claims
1 · 1 independent · depth 1Classifications
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 unlockChain 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