Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Headed fastener element – Having resilient securing structure on shank
Patent
1989-07-19
1990-02-13
Lindsey, Rodney M.
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Headed fastener element
Having resilient securing structure on shank
411392, 411417, 411510, 411913, F16B 1900
Patent
active
049002104
ABSTRACT:
A fastening system comprises a push in-screw out fastener having a slotted head, threaded cylindrical shank with a plurality of resilient thread segments thereon and a tubular receptacle. The diameter of the receptacle is less than the diameter of the thread segments and greater than the shank diameter such that the thread segments are deformed by insertion of the fastener into the receptacle. The receptacle has an internal thread formed at its entry. The internal thread engages the resilient thread segments to impart a removal force to the fastener when its slotted head is rotated in a counterclockwise direction.
REFERENCES:
patent: 3244057 (1966-04-01), Mathison
patent: 3466966 (1969-09-01), Brown
Buchanan Jeffery J.
Cassity Terrance A.
Jimenez Jose W.
Lindsey Rodney M.
Square D Company
LandOfFree
Push in-screw out fastening system does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Push in-screw out fastening system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Push in-screw out fastening system will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1164092