Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Impact driven fastener – e.g. – nail – spike – tack – etc. – Having means to facilitate explosive driving
Patent
1979-10-12
1981-09-01
Britts, Ramon S.
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Impact driven fastener, e.g., nail, spike, tack, etc.
Having means to facilitate explosive driving
102532, 411907, 411908, F16B 1500
Patent
active
042864968
ABSTRACT:
A guidance and retention member, for use with a nail-like fastener of the type adapted to be driven by a powder-actuated tool, comprising an axially elongate, hollow, cylindrical body adapted for telescopic retention on the nose of the fastener and of an even number of flexible, radially extending fins, wherein alternating ones of the fins are of substantially greater radial extent than the fins adjacent thereto. The shorter fins, although nominally of the same thickness as the longer ones, are more rigid by virtue of their lower length-to-thickness ratio and act to limit pre-firing eccentricity of the fastener relative to the tool.
REFERENCES:
patent: 2676508 (1954-04-01), Erickson
patent: 3137195 (1964-06-01), Rosenberg, Jr.
patent: 3362280 (1968-01-01), Muller
Omark Industries Catalogue, "The Muscle Tools", 16 pp.
Britts Ramon S.
Jones William W.
Lerner Paul J.
Olin Corporation
LandOfFree
Fastener guidance and retention tip member does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Fastener guidance and retention tip member, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fastener guidance and retention tip member will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1670517