Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Internally threaded fastener element – e.g. – nut – etc. – Having cap
Patent
1993-06-16
1994-06-28
Wilson, Neill R.
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Internally threaded fastener element, e.g., nut, etc.
Having cap
411377, 411405, F16B 3714
Patent
active
053241495
ABSTRACT:
A lightweight lug nut including a grooved body for receiving a wrench, a nose on the body for bearing against a rim, a threaded portion within the body, an enlarged bore between the threaded portion and the end of the body remote from the nose, a chamfer on the end of the body remote from the nose, a chamfered shoulder between the grooves and the nose, a plurality of teats at the remote end extending inwardly toward the enlarged bore, and a cap for mounting at the remote end and including a groove for receiving the plurality of teats.
REFERENCES:
patent: 1787154 (1930-12-01), Hughes
patent: 4361412 (1982-11-01), Stolarczyk
patent: 4850776 (1989-07-01), Toth
patent: 4900206 (1990-02-01), Kazino et al.
patent: 5098239 (1992-03-01), Thiel
patent: 5180266 (1993-01-01), Nolan et al.
The attached Kaynar catalog sheet shows a six-point nut and washer combination in which the nut portion is fluted.
Bainbridge Gary R.
Sullivan Jeffrey R.
Gastel Joseph P.
McGard, Inc.
Wilson Neill R.
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