Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Threaded fastener locked to a discreet structure – Member preassembled with substructure at through-passage or...
Patent
1979-02-21
1981-10-13
Holko, Thomas J.
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Threaded fastener locked to a discreet structure
Member preassembled with substructure at through-passage or...
411180, 411294, F16B 3900
Patent
active
042945704
ABSTRACT:
A lockable cap screw comprises at one pin which is coupled to an actuating member and by means of the latter can be shifted to an operative position, in which the pin protrudes outwardly and from said operative position back to a position of rest, in which the entire pin is disposed within the head of the screw.
REFERENCES:
patent: 719036 (1903-11-01), Pederson
patent: 791373 (1905-05-01), Shaffer
patent: 977795 (1910-12-01), Gronke et al.
patent: 1162266 (1915-11-01), Weiss
patent: 1175824 (1916-03-01), Roznowski
patent: 3390712 (1968-07-01), McKay
patent: 3865307 (1975-02-01), Schiro
Farber Martin A.
Holko Thomas J.
LandOfFree
Lockable cap screw does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Lockable cap screw, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Lockable cap screw will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-928575