Pressure checker for pneumatic tire

Details Pressure checker for pneumatic tire Pressure checker for pneumatic tire

1981-02-06

1983-01-04

Woodiel, Donald O.

Measuring and testing

Tire, tread or roadway

Tire inflation testing installation

116270, B60C 2304

Patent

active

043667082

ABSTRACT:
A pressure checker for a pneumatic tire having a tire valve, including a cap member defining an open ended chamber therein and adapted for sealing threaded engagement with the tire valve, a pressing member provided in the chamber and adapted to press the tire valve open when the cap member is threaded on the tire valve, and inflatable membrane provided in the chamber and inflatable by an air pressure released from the tire when the tire valve is opened by the pressing member so that from the degree of deformation or inflation of the membrane an observer can check the air pressure of the tire.

REFERENCES:
patent: 2417449 (1947-03-01), Rubin
patent: 2689481 (1954-09-01), Quiat
patent: 3111930 (1963-11-01), Zipper
patent: 3780693 (1973-12-01), Parr

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