Patent EP0132724A2 successfully refreshed from Google Patents.
Patent US5950755A successfully refreshed from Google Patents.
US5950755A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Personal mobility scooter
Assignee: Individual
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Filing: 1997-04-08
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Granted: 1999-09-14
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Expires: 2017-04-08
Abstract
Abstract A personal mobility vehicle having a novel support mechanism for the front wheel which maximizes the amount of foot space available for the occupant of the vehicle. The mobility vehicle has a main tubular base frame formed by laterally spaced, longitudinally extending side members joined by a front nose section. The front wheel is mounted within and behind the front nose section by a novel bracket assembly which maximizes the amount of foot space available on the floor board around the wheel housing.
Inventors
- 👤 Kenneth Kemmerer
- 👤 Kenneth Casey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:22
CPC Classifications
B; B62; B62D; B62D61/00; B62D61/06; B62D61/08
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
147 words
A personal mobility vehicle comprising a pair of rear wheels and a front wheel, a base frame supported from said rear wheels and said front wheel, power means for driving said rear wheels, said base frame including a pair of laterally spaced longitudinal extending members joined at their front ends by a front member, means mounting said front wheel behind said front member including a yoke connected to said front wheel and having a vertical shaft, a head tube rotatably receiving said vertical shaft, bracket means extending forwardly from and securing said head tube to said front member, said forwardly extending bracket means being the only support for said head tube and the area rearwardly of said head tube being clear and unobstructed to maximize foot clearance on said frame, and steering means connected to said shaft for turning said front wheel to the left or right.
Claim 2
Dependent Claim
147 words
A personal mobility vehicle comprising a pair of rear wheels and a front wheel, a base frame supported from said rear wheels and said front wheel, power means for driving said rear wheels, said base frame including a pair of laterally spaced longitudinal extending members joined at their front ends by a front member, means mounting said front wheel behind said front member including a yoke connected to said front wheel and having a vertical shaft, a head tube rotatably receiving said vertical shaft, bracket means extending forwardly from and securing said head tube to said front member, said forwardly extending bracket means being the only support for said head tube and the area rearwardly of said head tube being clear and unobstructed to maximize foot clearance on said frame, and steering means connected to said shaft for turning said front wheel to the left or right.
Claim 3
Dependent Claim
50 words
The personal mobility vehicle as claimed in claim 1, comprising a floor pan mounted on said frame and a housing extending upwardly from said floor pan and covering said head tube and said bracket means, said housing being streamlined and compact to maximize available foot room on said floor pan.
Claim 4
Dependent Claim
26 words
The personal mobility vehicle as claimed in claim 2, said housing including rear and side walls which are steeply inclined with respect to said floor pan.
Claim 5
Dependent Claim
33 words
The personal mobility vehicle as claimed in claim 1, said bracket means comprising a gusset extending from said head tube to said front member generally along the longitudinal center line of said frame.
Claim 6
Dependent Claim
50 words
The personal mobility vehicle as claimed in claim 4, comprising a floor pan mounted on said frame and a housing extending upwardly from said floor pan and covering said head tube and said gusset means, said housing being streamlined and compact to maximize available, foot room on said floor pan.
Claim 7
Dependent Claim
26 words
The personal mobility vehicle as claimed in claim 5, said housing including rear and side walls which are steeply inclined with respect to said floor pan.
References Cited (Backward Citations)
US2468801A
Cited
US3952822A
Cited
US4570739A
Cited
US4570739B1
Cited
US4945795A
Cited
US5020624A
Cited
US5318144A
Cited
US5150762A
Cited
US5503243A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2002-09-13 | 2003-03-15 | 2003-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2006-09-13 | 2007-03-15 | 2007-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2010-09-13 | 2011-03-15 | 2011-09-14 | $7700.00 | Window Closed / Lapsed |