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US5552972A Expired / Lapsed US ⏱️ 0.0 years remaining

Self-powered lighted wheel

Assignee: Individual
•
Filing: 1994-11-28
•
Granted: 1996-09-03
•
Expires: 2014-11-28
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Abstract

Abstract A lighted wheel which is preferably self-powered is provided which includes a rotatable wheel, an electrical power source connected to the wheel and a light-emitting member electrically coupled to the power source and carried by the wheel. The power source is preferably a dynamo carried by the wheel. The wheel preferably includes a traction tire and is a support wheel for use with a frame configured for supporting a person. The light emitting member can be a light bulb or a light-emitting diode mounted on the tire for displaying light when the wheel is rotated on the frame, such as a skate frame.

Inventors

  • 👤 Vahid Rezvani

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 04:20
CPC Classifications
A; A63; A63C; A63C17/00; A63C17/26; A63C17/22; A63C17/24; A63C2203/00; A63C2203/14

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 123 words
A wheel rotatable about an axis of rotation comprising: a wheel hub including a pair of electrically conductive bridges; a traction tire removably mounted on said hub, said tire being divisible into first and second sides about a plane substantially bisecting said tire and normal to the axis of rotation; a dynamo carried by said hub; and a plurality of illumination members electrically coupled to said dynamo and carried by said traction tire for emitting a light in response to electrical current supplied by said dynamo during rotation of said wheel, at least one of said illumination members being disposed on each of said sides of said plane, said illumination members including a pair of electrical leads slidably electrically connected to said bridges.
Claim 2
Dependent Claim 123 words
A wheel rotatable about an axis of rotation comprising: a wheel hub including a pair of electrically conductive bridges; a traction tire removably mounted on said hub, said tire being divisible into first and second sides about a plane substantially bisecting said tire and normal to the axis of rotation; a dynamo carried by said hub; and a plurality of illumination members electrically coupled to said dynamo and carried by said traction tire for emitting a light in response to electrical current supplied by said dynamo during rotation of said wheel, at least one of said illumination members being disposed on each of said sides of said plane, said illumination members including a pair of electrical leads slidably electrically connected to said bridges.
Claim 3
Dependent Claim 37 words
A wheel as set forth in claim 1, wherein said traction tire is made of a translucent material and said illumination members are imbedded in said tire for diffusing light from said illumination members through said tire.
Claim 4
Dependent Claim 26 words
A wheel as set forth in claim 1, wherein at least one of said illumination members is oriented at an oblique angle relative to said plane.
Claim 5
Dependent Claim 36 words
A wheel as set forth in claim 3, wherein said traction tire presents a surface portion arcuate transversely to said plane and said at least one of said illumination members is substantially oriented substantially tangentially thereon.
Claim 6
Dependent Claim 33 words
A wheel as set forth in claim 1, wherein said dynamo includes a permanent magnet and a core carrying electrically conductive windings thereon, said magnet and said core being located in side-by-side orientation.
Claim 7
Dependent Claim 20 words
A wheel as set forth in claim 1, wherein said dynamo includes a permanent magnet having at least four poles.

References Cited (Backward Citations)

US2505154A Cited
US4308572A Cited
US4298910A Cited
US4367515A Cited
US4363502A Cited
US4648610A Cited
US5278733A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1999-09-03 2000-03-04 2000-09-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2003-09-03 2004-03-04 2004-09-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2007-09-03 2008-03-04 2008-09-03 $7700.00 Window Closed / Lapsed

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