Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Headed fastener element with nut – washer – securing means or cap – Headed bolt or screw with threads and complementary nut
Patent
1997-02-04
1998-04-21
Wilson, Neill R.
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Headed fastener element with nut, washer, securing means or cap
Headed bolt or screw with threads and complementary nut
411427, 411410, 137223, F16B 3506, F16B 3700
Patent
active
057411034
ABSTRACT:
An improved securing structure for air valves including a nut being a tapered hexagonal rod structure for use with suitable wrenches. The nut has a projecting configuration to prevent the problem with the prior art in which the nut cannot be properly tightened or loosened when the nut is positioned too near the rim of the tire.
REFERENCES:
patent: 2959204 (1960-11-01), Rigot
patent: 3140636 (1964-07-01), Grimm
patent: 3205756 (1965-09-01), Ollis, Jr. et al.
patent: 3216302 (1965-11-01), Kluth
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