Air valve tightening construction for tire tube

Details Air valve tightening construction for tire tube Air valve tightening construction for tire tube

1978-08-09

1981-03-31

Powell, William A.

Resilient tires and wheels

Tires, resilient

Pneumatic tire or inner tube

411367, 137223, 152427, 152DIG8, B60C 500, B60C 2900

Patent

active

042587727

ABSTRACT:
The present invention provides a tire assembly capable of use with a tire rim of a tube tire having a valve hole with a first diameter and capable of use with a tire rim of a tubeless tire having a valve hole with a second diameter, the first diameter being less than the second diameter, the tire assembly including an inner tube provided with a threaded air valve stem having an outer diameter less than the first diameter, and a tightening nut provided with a thread for threading engagement with the threaded valve stem, the tightening nut provided on one end with a flange portion having an outer diameter substantially equal to the second diameter.

REFERENCES:
patent: 1467484 (1923-09-01), Kraft
patent: 1489329 (1924-04-01), Kraft
patent: 1722783 (1929-07-01), Basseches
patent: 2731065 (1956-01-01), Powers
patent: 3456549 (1969-07-01), Horton

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