USPatentGranted
S

Wheelchair

Granted 24 Nov 1992 · no office action yet

Application
612872
filed 14 Nov 1990
Publication
Not published
not published
Patent· this page
US D331210
granted 24 Nov 1992

Life of the patent

2 dated events
⤢ drag to zoomOct 1990Jan 1991Apr 1991Jul 1991Oct 1991Jan 1992Apr 1992Jul 1992Oct 1992Jan 1993Prosecution
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Description

1 parts
›FIG. 1 is a front perspective view of…

FIG. 1 is a front perspective view of a wheelchair showing our new design;

FIG. 2 is a side elevational view thereof, the opposite side elevational view being a mirror image of that shown;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front perspective view of a second embodiment of the wheelchair;

FIG. 8 is a side elevational view of FIG. 7, the opposite side elevational view being a mirror image of that shown;

FIG. 9 is a front perspective view of a third embodiment of the wheelchair; and,

FIG. 10 is a side elevational view of FIG. 9, the opposite side elvational view being a mirror image of that shown.

The sole difference among the first, second and third embodiment being in the different configuration of the spoked wheel.

the grant prints no section headings; every part label below is ours, taken from that part's own first words

Claims

1 · 1 independent · depth 1
1 granted claims

Classifications

2 codes
USPC · US Patent Classification
D12/131D12/128

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File wrapper

Pendency
2.0 y
741 days filing → grant
Office actions
0
on the grant's record
Examiner
Kay H. Chin
art unit 291 · TC 2900
Citations: 1 back · 0 forward

Chain of title

⤢ drag to zoom19961998200020022004200620082010Owner 2Owner 3Owner 4liens, releases & corrections
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