Patent ID: 9327563
Filing Date: 2016-05-03
CPC Classification: B60B,B60C

Claim Text:
1. An apparatus and system for maintaining pressure in dual tires via integration of internal air passageways and valves in wheel rims for said tires, comprising: a pair of circular coaxially mounted wheel rims, each having formed coaxially on opposite ends thereof outwardly flaring circumferential flange sections disposed to be engaged by the beads of tubeless tires mounted on said rims; wall sections extending transversely of the axis of each of said rims; a wheel-to-wheel interface Whereby said pair of wheel rims are connected together via respective wall sections; and an air channel in each said wheel rim, each said air channel being positioned to be in communication with a respective tire interior and with said other air channel via said wheel-to-wheel interface at a respective juncture ends.