Seat and back support for collapsible chair
Granted 31 Oct 2000 · no office action yet
Current assignee: Tofasco Of America, Inc. · originally Tofasco of America, Inc.
Law firm: Law firm · Log in to unlock
Attorney: Attorney · Log in to unlock
Inventors: Edward Zheng · Examiner: Doris V. Coles · AU 293 · TC 2900
Life of the patent
5 dated eventsDescription
1 parts›FIG. 1 is a perspective view showing my…
FIG. 1 is a perspective view showing my new design.
FIG. 2 is a front view thereof.
FIG. 3 is a rear view thereof.
FIG. 4 is a left side view thereof.
FIG. 5 is a right side view thereof.
FIG. 6 is a top view thereof showing the seat and back support for collapsible chair of my new design displaced in flat-laid condition; and,
FIG. 7 is a bottom view thereof showing the seat and back support for collapsible chair of may new design displaced in flat-laid condition.
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