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US4003630A Expired / Lapsed US ⏱️ 0.0 years remaining

Bicycle safety reflector

Assignee: Individual
•
Filing: 1974-10-11
•
Granted: 1977-01-18
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Expires: 1994-10-11
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Abstract

Abstract A safety reflector device for a bicycle includes a shaft member secured to a bicycle in an upright position adjacent the side of a wheel. A reflective member is mounted for free rotation on the shaft adjacent the side of the wheel. The device includes a wheel engaging member, preferably the reflective member itself, which engages the wheel. Rotation of the bicycle wheel thus is caused to induce rotation of the reflector. In one embodiment, the wheel engaging member engages the tire and in another embodiment, it engages the wheel spokes. Various reflective members may be used and may include highly visible flickering or moving effects.

Inventors

  • 👤 Norbert A. Kirk

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 18:17
CPC Classifications
B; B62; B62J; B62J6/00; B62J6/20

Claims Analysis

Total Claims: 18
Claim 1
Independent Claim 158 words
A safety reflector device for a bicycle having spoked wheels, said safety reflector device comprising: a shaft member; a reflective member mounted on a first end of said shaft member for revolving rotation thereon through a full 360°; and means for mounting said shaft member in a position adjacent to a side of a wheel of a bicycle with the reflective member on said shaft member positioned adjacent the side of said wheel such that a revolving wheel engages said reflective member to effect rotation of said reflective member about said shaft member through 360° so that opposite edges of said reflective member are alternately brought into contact with the spokes of the wheel thereby providing 360° visibility of the reflective member, said mounting means comprising means for mounting the other end of said shaft at least in proximity to the rotational axis of said wheel so that said shaft member extends radially outwardly from said rotational axis.
Claim 2
Dependent Claim 158 words
A safety reflector device for a bicycle having spoked wheels, said safety reflector device comprising: a shaft member; a reflective member mounted on a first end of said shaft member for revolving rotation thereon through a full 360°; and means for mounting said shaft member in a position adjacent to a side of a wheel of a bicycle with the reflective member on said shaft member positioned adjacent the side of said wheel such that a revolving wheel engages said reflective member to effect rotation of said reflective member about said shaft member through 360° so that opposite edges of said reflective member are alternately brought into contact with the spokes of the wheel thereby providing 360° visibility of the reflective member, said mounting means comprising means for mounting the other end of said shaft at least in proximity to the rotational axis of said wheel so that said shaft member extends radially outwardly from said rotational axis.
Claim 3
Dependent Claim 28 words
A safety reflector according to claim 1 wherein said reflective member includes areas of differing reflectivity such that, on rotation thereof, a highly visible flickering effect is induced.
Claim 4
Dependent Claim 55 words
A safety reflector device according to claim 1 including means for biasing said reflective member into a rest position with reflective member extended into said path of said spokes when the bicycle wheel is stationary such that when the reflective member is stationary, said reflective member is in position to be engaged by said spokes.
Claim 5
Dependent Claim 105 words
A safety reflector device according to claim 1 wherein said shaft member includes a stop located intermediate the ends of said shaft member, said device including a tubular member fixed to said reflector member and positioned on the portion of said shaft above said stop for revolving about said shaft, the lower end of said tubular member being truncated at an acute angle and forming a sloped surface engaging with said stop such that the reflective member is biased into a pre-determined rest position with the spoke-engaging portion of said reflective member in position to be engaged by said spokes upon revolving of said wheel.
Claim 6
Dependent Claim 18 words
A safety reflector device according to claim 1 wherein said reflective member is removeably mounted on said shaft.
Claim 7
Dependent Claim 15 words
A safety reflector device according to claim 5 including a plurality of interchangeable reflective members.
Claim 8
Dependent Claim 29 words
A safety reflector device according to claim 1 wherein said reflective member includes areas of differing reflectivity such that, on rotation thereof, a highly visible flickering effect is induced.
Claim 9
Dependent Claim 225 words
A safety reflector device for a bicycle having spoked wheels, said safety reflector device comprising: a shaft member including a stop intermediate the ends thereof; a substantially planar reflective member mounted on a first end of said shaft member for revolving rotation thereon through a full 360°; means for mounting said shaft member in a position adjacent to a side of a wheel of a bicycle with the reflective member on said shaft member positioned adjacent the side of said wheel such that a revolving wheel engages said reflective member to effect rotation of said reflective member about said shaft member through 360° so that opposite edges of said reflective member are alternately brought into contact with the spokes of the wheel thereby providing 360° visibility of the reflective member, said mounting means comprising means for mounting the other end of said shaft at least in proximity to the rotational axis of said wheel so that said shaft member extends radially outwardly from said rotational axis; and a tubular member affixed to said reflective member and disposed on said shaft member above said stop for rotation about said shaft, said tubular member including an inclined end portion in engagement with said stop for biasing said reflective member into a position wherein said reflective member is engaged by said revolving wheel during rotation of the latter.
Claim 10
Dependent Claim 225 words
A safety reflector device for a bicycle having spoked wheels, said safety reflector device comprising: a shaft member including a stop intermediate the ends thereof; a substantially planar reflective member mounted on a first end of said shaft member for revolving rotation thereon through a full 360°; means for mounting said shaft member in a position adjacent to a side of a wheel of a bicycle with the reflective member on said shaft member positioned adjacent the side of said wheel such that a revolving wheel engages said reflective member to effect rotation of said reflective member about said shaft member through 360° so that opposite edges of said reflective member are alternately brought into contact with the spokes of the wheel thereby providing 360° visibility of the reflective member, said mounting means comprising means for mounting the other end of said shaft at least in proximity to the rotational axis of said wheel so that said shaft member extends radially outwardly from said rotational axis; and a tubular member affixed to said reflective member and disposed on said shaft member above said stop for rotation about said shaft, said tubular member including an inclined end portion in engagement with said stop for biasing said reflective member into a position wherein said reflective member is engaged by said revolving wheel during rotation of the latter.
Claim 11
Dependent Claim 19 words
A safety reflector device according to claim 8 wherein said planar reflective member is symmetrical about said shaft member.
Claim 12
Dependent Claim 15 words
A safety reflector device according to claim 9 wherein said planar member is diamond shaped.
Claim 13
Dependent Claim 166 words
In a combination, a bicycle having spoked wheels, and a safety reflector device, said safety reflector device comprising: a shaft member; a substantially planar reflective member mounted on a first end of said shaft member in symmetrical relationship thereto for revolving rotation thereon through a full 360°; and means for mounting said shaft member in a position adjacent to a side of a wheel of a bicycle with the reflective member on said shaft member positioned adjacent the side of said wheel such that a revolving wheel engages said reflective member to effect rotation of said reflective member about said shaft member through 360° so that opposite edges of said reflective members are alternately brought into contact with the spokes of the wheel thereby providing 360° visibility of the reflective member, said mounting means comprising means for mounting the other end of said shaft at least in proximity to the rotational axis of said wheel so that said shaft member extends vertically from said rotational axis.
Claim 14
Dependent Claim 166 words
In a combination, a bicycle having spoked wheels, and a safety reflector device, said safety reflector device comprising: a shaft member; a substantially planar reflective member mounted on a first end of said shaft member in symmetrical relationship thereto for revolving rotation thereon through a full 360°; and means for mounting said shaft member in a position adjacent to a side of a wheel of a bicycle with the reflective member on said shaft member positioned adjacent the side of said wheel such that a revolving wheel engages said reflective member to effect rotation of said reflective member about said shaft member through 360° so that opposite edges of said reflective members are alternately brought into contact with the spokes of the wheel thereby providing 360° visibility of the reflective member, said mounting means comprising means for mounting the other end of said shaft at least in proximity to the rotational axis of said wheel so that said shaft member extends vertically from said rotational axis.
Claim 15
Dependent Claim 103 words
The combination of claim 11 wherein said safety reflector device includes a stop located intermediate the ends of said shaft member, said device including a tubular member fixed to said reflector member and positioned on the portion of said shaft above said stop for revolving about said shaft, the lower end of said tubular member being truncated at an acute angle and forming a sloped surface engaging with said stop such that the reflective member is biased into a pre-determined rest position with the spoke-engaging portion of said reflective member in position to be engaged by said spokes upon revolving of said wheel.
Claim 16
Dependent Claim 14 words
The combination of claim 12 wherein said reflective member comprises a diamond shaped member.
Claim 17
Dependent Claim 131 words
A safety reflector device for a bicycle having spoked wheels, said safety reflector device comprising: a shaft member; a reflective member mounted on a said shaft member for revolving rotation thereon through a full 360°; said reflective member comprising a helical strip member which extends around said shaft member, the opposed surfaces of said strip member having reflective areas; and means for mounting said shaft member in a position adjacent to a side of a wheel of a bicycle with the reflective member on said shaft member positioned adjacent the side of said wheel such that the tire of a revolving wheel engages an outer portion of said reflective member to effect rotation of said reflective member about said shaft member through 360° thereby providing 360° visibility of the reflective member.
Claim 18
Dependent Claim 131 words
A safety reflector device for a bicycle having spoked wheels, said safety reflector device comprising: a shaft member; a reflective member mounted on a said shaft member for revolving rotation thereon through a full 360°; said reflective member comprising a helical strip member which extends around said shaft member, the opposed surfaces of said strip member having reflective areas; and means for mounting said shaft member in a position adjacent to a side of a wheel of a bicycle with the reflective member on said shaft member positioned adjacent the side of said wheel such that the tire of a revolving wheel engages an outer portion of said reflective member to effect rotation of said reflective member about said shaft member through 360° thereby providing 360° visibility of the reflective member.

References Cited (Backward Citations)

US1708459A Cited
US2434516A Cited
US2741948A Cited
US3310357A Cited
US3722841A Cited
US3758190A Cited
US3854777A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-01-18 1980-07-19 1981-01-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-01-18 1984-07-19 1985-01-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-01-18 1988-07-19 1989-01-18 $7700.00 Window Closed / Lapsed

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