Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Including settable material – Adhesive encapsulated
Patent
1989-09-13
1990-07-17
Smith, Gary L.
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Including settable material
Adhesive encapsulated
411178, 411258, 52704, F16B 3902
Patent
active
049417851
ABSTRACT:
An insert for use of attachment in a threaded member, such as a bolt or the like, to a honeycomb panel by the use of epoxy adhesive, the insert being in the form of an unitary elongated metallic member having a generally cylindrical external surface and an integral annular collar position, the external cylindrical surface having a reduced external diameter circumferential recess in the form of a spiral extending from adjacent one end to the other end of the cylindrical member and having an internal threaded recess therein, the external surface being configured to resist pull-out and torque-out when epoxy adhesive has solidified to retain the insert in a panel.
REFERENCES:
patent: 3417803 (1968-12-01), Rohe
patent: 3646981 (1972-03-01), Barnes
patent: 4275263 (1981-06-01), Chino
patent: 4800643 (1989-01-01), Higgins
patent: 4812193 (1989-03-01), Gauron
Redman Jerry
Smith Gary L.
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