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US4192522A Expired / Lapsed US ⏱️ 0.0 years remaining

Highway vehicle splash and spray control shield

Assignee: Individual
•
Filing: 1978-08-14
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Granted: 1980-03-11
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Expires: 1998-08-14
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Abstract

Abstract This invention is a splash and spray control shield for the wheels of large vehicles, such as trucks and trailers, and is designed to control the wet weather splash and spray generated by the centrifugal force of the forward rotation of the wheels of such a vehicle traveling over wet road surfaces. This shield consists of a unit with sidewalls that covers the uppermost forward part, over the top of and the uppermost rearward part of the wheel or dual wheels, or wheels of adjacent axles. The uppermost forward section of this shield consists of an air collector known as a "scoop"--which is aerodynamically designed to collect and direct the flow of air caused by the forward movement of the vehicle, across the top of, backwardly and downward, behind the wheel or wheels or most rearward wheels of a set of adjacent axles, directly to the road surface. This flow of air transports wet weather road surface material such as water, snow, salt, mud, pebbles, and the like, which usually emanates as splash and spray, on a downward direction and returns it to the road surfaces so as not to discharge it into adjacent traffic lanes. The front and rear of the wheel opening on each side of the shield is arcuately shaped in approximate conformity with the arcuacy of the wheel periphery and this wheel opening has a resilient extension which will increase its effectiveness and will provide ease in tire and wheel maintenance. A resilient shield extension is fastened to the lowermost rear section of the shield to aid in returning the wet weather mixture to the road surface.

Inventors

  • 👤 John H. Morgan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 01:05
CPC Classifications
B; B62; B62D; B62D25/00; B62D25/08; B62D25/16; B62D25/168

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 203 words
A device for controlling the discharge of wet weather splash and spray of a highway vehicle comprising a shield consisting of a unit with side walls and a top wall that covers the uppermost forward part, over the top of and the uppermost rearward part of a wheel, or dual wheels, or a set of wheels of adjacent axles, the uppermost forward section of said shield comprising an air collector known as a "scoop", which is aerodynamically designed to collect and direct the flow of air caused by the forward movement of the vehicle, across the top of, backwardly and downward, behind the wheel or wheels or most rearward wheels of a set of adjacent axles, directly to the road surface, said air scoop utilizing the outer surface of the forward arcuately shaped portion of said shield as its arcuate bottom wall, and having generally triangular side members extending upwardly from the respective side edges of said bottom wall, and a generally horizontal top wall interconnecting the top edges of said side members, said air scoop defining an enlarged front opening and a constricted rear opening through which the flow of air is forcefully directed rearwardly along the top wall of said shield.
Claim 2
Independent Claim 203 words
A device for controlling the discharge of wet weather splash and spray of a highway vehicle comprising a shield consisting of a unit with side walls and a top wall that covers the uppermost forward part, over the top of and the uppermost rearward part of a wheel, or dual wheels, or a set of wheels of adjacent axles, the uppermost forward section of said shield comprising an air collector known as a "scoop", which is aerodynamically designed to collect and direct the flow of air caused by the forward movement of the vehicle, across the top of, backwardly and downward, behind the wheel or wheels or most rearward wheels of a set of adjacent axles, directly to the road surface, said air scoop utilizing the outer surface of the forward arcuately shaped portion of said shield as its arcuate bottom wall, and having generally triangular side members extending upwardly from the respective side edges of said bottom wall, and a generally horizontal top wall interconnecting the top edges of said side members, said air scoop defining an enlarged front opening and a constricted rear opening through which the flow of air is forcefully directed rearwardly along the top wall of said shield.
Claim 3
Dependent Claim 21 words
A device according to claim 1 which has a resilient shield extension fastened to the lowermost rearward section of said shield.
Claim 4
Dependent Claim 27 words
A device according to claim 1, wherein the lower edges of said side walls are arcuately shaped in approximate conformity with the arcuacy of the wheel periphery.
Claim 5
Dependent Claim 45 words
A device according to claim 1, wherein a resilient extension is fastened to at least one of the lower edges of said side walls, which is continuous from front to back and is arcuately shaped in approximate conformity with the arcuacy of the wheel periphery.

References Cited (Backward Citations)

US3913948A Cited
US3922003A Cited
DE2525344A1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1983-03-11 1983-09-10 1984-03-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1987-03-11 1987-09-10 1988-03-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1991-03-11 1991-09-10 1992-03-11 $7700.00 Window Closed / Lapsed

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