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US4293159A Expired / Lapsed US ⏱️ 0.0 years remaining

Flexible wind deflector

Assignee: JAC Products Inc
•
Filing: 1979-05-16
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Granted: 1981-10-06
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Expires: 1999-05-16
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Abstract

Abstract A speed responsive wind deflector comprises a flexible cantilever vane that is attached along one edge to a cross bar mounted on the roof of an automotive vehicle.

Inventors

  • 👤 John A. Bott

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 12:39
CPC Classifications
B; B60; B60R; B60R9/00; B60R9/04; B60R9/05; B62; B62D; B62D35/00

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 111 words
In an article carrier for roof top mounting on an automotive type vehicle, a pair of mounting rails for mounting on the surface of the vehicle roof to extend lengthwise of the vehicle, and a relatively resilient wind deflector to extend transversely of the length of the vehicle and adapted to direct air flow down across the rear side of the vehicle, means attached to said deflector along the entire length thereof for mounting the wind deflector on said mounting rails so that it extends transversely of the length of the vehicle and so that it is deformable under influence of wind in the direction of the length of the vehicle.
Claim 2
Dependent Claim 111 words
In an article carrier for roof top mounting on an automotive type vehicle, a pair of mounting rails for mounting on the surface of the vehicle roof to extend lengthwise of the vehicle, and a relatively resilient wind deflector to extend transversely of the length of the vehicle and adapted to direct air flow down across the rear side of the vehicle, means attached to said deflector along the entire length thereof for mounting the wind deflector on said mounting rails so that it extends transversely of the length of the vehicle and so that it is deformable under influence of wind in the direction of the length of the vehicle.
Claim 3
Dependent Claim 98 words
In a wind deflector construction for roof top mounting on an automotive type vehicle, an elongated resilient wind deflector movable in response to the pressure of air on it and adapted to be mounted in a position to extend transversely across the roof top of a vehicle adjacent the rear thereof in a location to direct air flow across the roof down across the rear of the vehicle, and means including a crossbar secured along the entire length of said deflector for mounting said wind deflector in said position for movement in a direction lengthwise of the vehicle.
Claim 4
Dependent Claim 98 words
In a wind deflector construction for roof top mounting on an automotive type vehicle, an elongated resilient wind deflector movable in response to the pressure of air on it and adapted to be mounted in a position to extend transversely across the roof top of a vehicle adjacent the rear thereof in a location to direct air flow across the roof down across the rear of the vehicle, and means including a crossbar secured along the entire length of said deflector for mounting said wind deflector in said position for movement in a direction lengthwise of the vehicle.
Claim 5
Dependent Claim 43 words
A wind deflector construction as set forth in claim 2 wherein said deflector comprises an elongated vane and said means comprises a cross bar and supports for mounting said cross bar on said roof top, said deflector being mounted on said cross bar.
Claim 6
Dependent Claim 28 words
A wind deflector construction as set forth in claim 3 wherein said vane is flexible and bendable elastically in response to the pressure of air flowing against it.
Claim 7
Dependent Claim 36 words
A wind deflector construction as set forth in claim 4 wherein said vane is substantially flat and rectangular and has a top edge, said top edge being in engagement with and attached to said cross bar.
Claim 8
Dependent Claim 42 words
A wind deflector construction as set forth in claim 5 wherein said top edge is fixed to said cross bar in a non-pivotal joint providing a fixed end condition for cantilever bending of the vane in response to air pressure on it.
Claim 9
Dependent Claim 118 words
A wind deflector construction comprising an elongated rigid crossbar having means at the ends thereof whereby it may be mounted in a horizontal position on and spaced above the roof of a vehicle, and an elongated, thin resilient and elastically flexible and bendable flaplike wind deflector supported and mounted on said crossbar to extend downwardly from the bottom thereof and substantially and yieldably close off the space between the bottom of the crossbar and the roof of a vehicle on which the crossbar is mounted, said deflector having an integral holding section along its top edge, said crossbar having a groove adapted to receive said holding section along the entire length thereof for supporting said deflector in place.
Claim 10
Dependent Claim 118 words
A wind deflector construction comprising an elongated rigid crossbar having means at the ends thereof whereby it may be mounted in a horizontal position on and spaced above the roof of a vehicle, and an elongated, thin resilient and elastically flexible and bendable flaplike wind deflector supported and mounted on said crossbar to extend downwardly from the bottom thereof and substantially and yieldably close off the space between the bottom of the crossbar and the roof of a vehicle on which the crossbar is mounted, said deflector having an integral holding section along its top edge, said crossbar having a groove adapted to receive said holding section along the entire length thereof for supporting said deflector in place.
Claim 11
Dependent Claim 21 words
A wind deflector as set forth in claim 7 wherein said deflector has a substantially cylindrical bead forming its bottom edge.
Claim 12
Dependent Claim 59 words
The invention as set forth in claim 7 wherein said deflector is flexible in a fore and aft direction to provide a variable size air flow opening between it and the roof surface, said vane member being resiliently urged forwardly toward a minimum size air flow opening whereby the size of the opening is a function of vehicle speed.

References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-10-05 1985-04-06 1985-10-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-10-05 1989-04-06 1989-10-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-10-05 1993-04-06 1993-10-06 $7700.00 Window Closed / Lapsed

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