Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Headed fastener element with nut – washer – securing means or cap – Securing means pivotable about axis transverse to fastener...
Patent
1994-09-30
1996-07-09
Wilson, Neill R.
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Headed fastener element with nut, washer, securing means or cap
Securing means pivotable about axis transverse to fastener...
411 45, 411 60, F16B 1306, F16B 2100
Patent
active
055338518
ABSTRACT:
A wall anchor for installation in a hole drilled in a wall having a head, a barrel, and a pair of parallel fingers. The head is attached to one end of the barrel and the pair of parallel fingers are attached to the opposite end of the barrel wherein each of the fingers is provided with one end pivotally attached to the barrel and the opposite ends are free from connection whereby the fingers can be spread apart by driving a pin therethrough. The head and the barrel are provided with aligned circumferential bores extending longitudinally therethrough. A flat portion is provided along one arcuate segment of one of the bores.
REFERENCES:
patent: 2033100 (1936-03-01), Kellogg
patent: 2555420 (1951-06-01), Richardson
patent: 3188905 (1965-06-01), Millet
patent: 3650173 (1972-03-01), Mathe
patent: 4264047 (1981-04-01), Nelson
patent: 4274324 (1981-06-01), Giannuzzi
patent: 4312614 (1982-01-01), Palmer et al.
patent: 4361099 (1982-11-01), Kokenge et al.
patent: 4624376 (1986-11-01), Bertram
patent: 4637765 (1987-01-01), Omata
patent: 4646998 (1987-03-01), Pate
patent: 4662595 (1987-05-01), Camilleri
patent: 4669936 (1987-06-01), Camilleri
patent: 4693248 (1987-09-01), Failla
patent: 4708552 (1987-11-01), Bustos et al.
patent: 4722648 (1988-02-01), Camilleri
Clairson Inc.
Lamb Charles G.
Wilson Neill R.
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