Tire pressure maintenance system

Claim 2

A hub cap mounted tire monitoring system comprising; a hub cap having a series of apertures therein; a tire pressure gauge mountably extending through one of said series of apertures; a valve stem assembly extending through one of said series of apertures; manifold means for communicating tire pressure to said tire pressure gauge and said valve stem assembly whenever said manifold means is connected to monitor tire pressure, and wherein said valve stem assembly is formed as a single unit to have said tire pressure gauge rigidly connected thereto to thereby mount both said tire pressure gauge and said valve stem assembly on said hub cap proximate to each other through said one of said series of apertures with said valve stem assembly having a concave formed section along an outside surface of said hub cap for mounting said valve stem therein below said outside surface of said hub cap to protect said valve stem and maintain a smooth streamlined flow of air past the hub cap during high speed wheel rotation.

Claim 3

A hub cap system as set forth in claim 1 including a reflector mounted in an aperture of said series of apertures other than said one aperture.

Claim 4

A hub cap system as set forth in claim 1 wherein said tire pressure gauge and said valve stem assembly are located proximately to each other and have a logo identifying the tire being connected thereto.

Claim 5

A hub cap system as set forth in claim 1 wherein the hub cap is a full wheel hub cap and including a second tire pressure gauge and valve steam assembly mounted in another of said series of apertures other than said one aperture and a second manifold means for communicating tire pressure to said second tire pressure gauge and valve stem assembly whenever said second manifold means is connected to a second tire.

Claim 6

A hub cap system as set forth in claim 4 including a first logo proximate to said tire pressure gauge and valve stem and a second logo proximate to said second tire pressure gauge and valve stem, said first and second logo identifying the tires connectable thereto.

Claim 7

A hub cap system as set forth in claim 5 including a central opening in said hub cap for extending a hub mounted odometer therethrough so as to have said first and second tire pressure gauges located on opposite sides thereof.

Claim 8

A hub cap system as set forth in claim 1 wherein said tire pressure gauge has a digital readout of proper or improper tire inflation visible to a vehicle operator walking by the hub cap when mounted to a wheel of the vehicle.

Claim 9

A hub cap system as set forth in claim 7 wherein said tire pressure gauge has an analog pressure readout indicator for monitoring the tire pressure as the tire is inflated through said valve stem assembly.

Claim 10

A hub cap system as set forth in claim 7 wherein said digital readout comprises a central area of said gauge readout face being colored green to indicate a proper range of tire inflation and red areas on opposite sides of the said green area indicating under and over inflated tire conditions, viewing the area location of said analog indicator gives a digital safe or unsafe tire condition indication to a vehicle operator passing the hub cap when mounted on a vehicle tire.

Claim 11

A hub cap system as set forth in claim 1 including a mounting bracket attachable to the vehicle wheel through lug bolts holding the wheel to the vehicle and having means located thereon to mate with a quarter turn bolt extending through the hub cap to mount the hub cap to the wheel of the vehicle thereby.

Claim 12

A tire monitoring system for a dual wheel tire assembly comprising; a first gauge and valve stem assembly pneumatically connected to a first wheel of the dual wheel assembly to monitor the tire pressure thereof; a second gauge and valve stem assembly pneumatically connected to a second wheel of the dual wheel assembly to monitor the tire pressure of the second wheel; a combination analog and digital readout located on said first and second gauge to digitally indicate proper or improper tire inflation to a vehicle operator passing by the dual wheel assembly and to allow the operator to fill the tire to the optimal tire pressure through the associated valve stem while viewing the analog readout; wherein said first and second gauge and valve stem assemblies are mounted on a hub cap so as to be located on opposite sides thereof; and mounting means for mounting said first and second assemblies to said hub cap to have a gauge of each such assembly flush with said hub cap and a valve stem of each assembly recessed into a concave portion of said hub cap with said concave portion formed below the outside surface of said hub cap to recess said valve stems therein.

Claim 13

A tire monitoring system for a dual wheel tire assembly comprising; a first gauge and valve stem assembly pneumatically connected to a first wheel of the dual wheel assembly to monitor the tire pressure thereof; a second gauge and valve stem assembly pneumatically connected to a second wheel of the dual wheel assembly to monitor the tire pressure of the second wheel; a combination analog and digital readout located on said first and second gauge to digitally indicate proper or improper tire inflation to a vehicle operator passing by the dual wheel assembly and to allow the operator to fill the tire to the optimal tire pressure through the associated valve stem while viewing the analog readout; wherein said first and second gauge and valve stem assemblies are mounted on a hub cap so as to be located on opposite sides thereof; and mounting means for mounting said first and second assemblies to said hub cap to have a gauge of each such assembly flush with said hub cap and a valve stem of each assembly recessed into a concave portion of said hub cap with said concave portion formed below the outside surface of said hub cap to recess said valve stems therein.

Claim 14

A tire monitoring system as set forth in claim 11 including a first logo associated with said first gauge and valve stem assembly identifying the tire monitored thereby.

Claim 15

A hub cap system as set forth in claim 12 including a second logo associated with said second gauge and valve stem assembly identifying the tire monitored thereby.

Claim 16

A hub cap system as set forth in claim 11 wherein the dual wheel tire assembly has a centrally located odometer and said first and second gauge and valve stem assemblies are located on opposite sides thereof to maintain the dynamic balance of the wheel assembly.

Claim 17

A hub cap system as set forth in claim 14 wherein said hub cap has a series of apertures having reflectors mounted therein.

Claim 18

A hub cap system as set forth in claim 15 including a U-shaped bracket mounted to the front wheel and having locking means thereon to hold the hub cap thereto through quarter turn fasteners located on the hub cap.

Claim 19

A full wheel aerodynamic hub cap mounting assembly system for a deep dish wheel assembly comprising; a full wheel hub cap extending over a rim of the deep dish wheel assembly and having a series of apertures therein; a bracket assembly having a first mounting section connectable to the nuts extending from the wheel assembly; a second mounting section of said bracket assembly having apertures alignable with at least some of the apertures of said hub cap; locking means for connecting the full wheel hub cap to the bracket assembly through the aligned apertures of said hub cap and said bracket assembly comprising quarter turn fasteners located on said full wheel hub cap for engaging locking fasteners located on said bracket assembly; and a tire pressure gauge and valve fill assembly located on the hub cap to have a gauge of said assembly flush with the outside surface of the hub cap and a fill valve of said assembly recessed into a concave portion formed along the smooth outside surface of the hub cap to mount the fill valve therein to the maintain the aerodynamics thereof.

Claim 20

A full wheel aerodynamic hub cap mounting assembly system for a deep dish wheel assembly comprising; a full wheel hub cap extending over a rim of the deep dish wheel assembly and having a series of apertures therein; a bracket assembly having a first mounting section connectable to the nuts extending from the wheel assembly; a second mounting section of said bracket assembly having apertures alignable with at least some of the apertures of said hub cap; locking means for connecting the full wheel hub cap to the bracket assembly through the aligned apertures of said hub cap and said bracket assembly comprising quarter turn fasteners located on said full wheel hub cap for engaging locking fasteners located on said bracket assembly; and a tire pressure gauge and valve fill assembly located on the hub cap to have a gauge of said assembly flush with the outside surface of the hub cap and a fill valve of said assembly recessed into a concave portion formed along the smooth outside surface of the hub cap to mount the fill valve therein to the maintain the aerodynamics thereof.

Claim 21

A full wheel assembly as set forth in claim 17 including a series of reflectors located on said hub cap to be visible on the outside surface thereof but flush therewith to maintain the aerodynamics of said hub cap.

Claim 22

A full wheel assembly as set forth in claim 17 wherein said hub cap is made from stainless steel and is formed smooth with a curved portion extending toward a rim of the wheel assembly.

Claim 23

A full wheel assembly as set forth in claim 17 wherin said quarter turn fasteners have specially formed heads which are turned only with the use of a security tool adapted to conform to the specially formed head.