Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Externally threaded fastener element – e.g. – bolt – screw – etc. – Multipart
Patent
1990-06-27
1991-10-29
Wilson, Neill R.
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Externally threaded fastener element, e.g., bolt, screw, etc.
Multipart
411344, 411361, F16B 2100, F16B 3502
Patent
active
050611348
ABSTRACT:
A fastener comprised of longitudinally divided bolt pieces (1,2,3) inserted into the hole, with trailing tips of the bolt pieces connected to a string (5), which is pulled out of a hole into which the bolt pieces are inserted so that the divided bolt pieces are recoupled, with head portions of the divided bolt pieces halted at the other side of the hole. The forwardly exposed shank of the recoupled bolt is fastened by means of a nut or by applying a riveting.
REFERENCES:
patent: 1111657 (1914-09-01), Kohler
patent: 1521024 (1924-12-01), Hubener
patent: 2043861 (1936-06-01), Neal
patent: 2084952 (1937-06-01), Field
patent: 2836095 (1958-05-01), Devine
Cohen Jerry
Kaye Harvey
Wilson Neill R.
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