Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Impact driven fastener – e.g. – nail – spike – tack – etc. – Separately attached head
Patent
1997-05-13
1998-07-14
Wilson, Neill R.
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Impact driven fastener, e.g., nail, spike, tack, etc.
Separately attached head
411531, 411533, 411908, 52410, F16B 1502, F16B 4300
Patent
active
057794219
ABSTRACT:
A device for fastening an insulation element to a constructional component and including a large-surface head (1); a hollow shank (2) projecting from the head (1) and having an inner space which is freely accessible from an opening (15) provided in the head (1), for receiving a fastening member (3), and a lid supported on the head and pivotable about an articulation axis (16, 17) located outside of the opening (15), for closing the opening with the lid engaging, in its closed position, a projection extending from a head surface extending parallel to a cross-sectional surface of the hollow shank (2).
REFERENCES:
patent: 5118235 (1992-06-01), Dill
patent: 5171118 (1992-12-01), Rothenbuhler
patent: 5607272 (1997-03-01), Olvera et al.
patent: 5626451 (1997-05-01), Seibert
patent: 5671576 (1997-09-01), Kluser
Beck Harald
Kluser Remo
Hilti Aktiengesellschaft
Wilson Neill R.
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