Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Headed fastener element with nut – washer – securing means or cap – Cap over the head
Patent
1983-11-25
1985-10-15
Dorner, Kenneth J.
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Headed fastener element with nut, washer, securing means or cap
Cap over the head
411508, F16B 1900
Patent
active
045471088
ABSTRACT:
A trim cover clip comprising a hollow tube made of a plastic substance, containing in the wall of the hollow tube at least one slit having the shape of three sides of a rectangle and thereby enclosing therein an engaging piece possessing a free end, and having the inner wall of the engaging piece corrugated to form teeth capable of engaging with the thread on the bolt being passed through the inner hole of the hollow tube is improved by having the engaging piece formed aslant inwardly enough for the free end thereof to thrust deeply into the inner wall of the hollow tube.
REFERENCES:
patent: 2401672 (1946-06-01), Tinnerman
patent: 2580745 (1952-01-01), Engstrom
patent: 3433119 (1969-03-01), Ballantyne
patent: 3449799 (1969-06-01), Bien
patent: 4263833 (1981-04-01), Loudin
patent: 4299520 (1981-11-01), Iwata
patent: 4435111 (1984-03-01), Mizusawa
M. Henry, "Push-On Nut," Aug. 1977, vol. 20, No. 3, IBM Technical Disclosure Bulletin.
Buckman T. W.
Dorner Kenneth J.
Halvorsen J. R.
Nifco Inc.
Whitcomb, Jr. Adrian H.
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