Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Headed fastener element with nut – washer – securing means or cap – Cap over the head
Patent
1987-07-14
1989-04-18
Gall, Lloyd A.
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Headed fastener element with nut, washer, securing means or cap
Cap over the head
411403, F16B 2300
Patent
active
048222275
ABSTRACT:
A fastener assembly for joining a panel to a sub-panel comprising a receptacle assembly having a threaded stud secured to the undersurface of the sub-panel. The assembly includes a bolt having an enlarged head at one end and a nose at the other end. The panel has a countersunk opening aligned with an opening in the sub-panel. The bolt is threaded for threaded engagement to the stud. The head of the bolt has a countersunk opening configured to a tool for rotating the same. This opening includes a releasable plug which is moved downwardly upon insertion of the tool to permit rotation thereof, then returns to a position flush with the exterior of the head of the bolt surrounding the opening.
REFERENCES:
patent: 336063 (1886-02-01), Palmer
patent: 915068 (1909-03-01), Bowen
patent: 2133409 (1938-10-01), Webb
patent: 2555197 (1951-05-01), Lasky
patent: 2627778 (1953-02-01), Hodell
patent: 3294140 (1966-12-01), Cosenza
patent: 3995675 (1976-12-01), Cosenza
patent: 4285380 (1981-08-01), Gulistan
patent: 4452556 (1984-06-01), Nelson et al.
patent: 4655658 (1987-04-01), Gulistan
patent: 4690167 (1987-09-01), Skipper
patent: 4701089 (1987-10-01), Nettel
patent: 4723881 (1988-02-01), Duran
Avibank Mfg. Inc.
Gall Lloyd A.
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