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...
Reexamination Certificate
2005-07-05
2005-07-05
Miller, William L. (Department: 3677)
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...
C411S346000
Reexamination Certificate
active
06913430
ABSTRACT:
A board anchor comprising a screw shaft, freely rotating anchor section attached to the screw shaft via a spring and stop attachment for re-positioning the anchor section in a crosswise position against the screw shaft from a position parallel with the screw shaft, a stopper mechanism that stops the above screw shaft in the above cross position, and an attachment ring that screws onto the screw shaft, with the anchor section having a screw hole which fits the screw in the above upright position.
REFERENCES:
patent: 1084289 (1914-01-01), Newhall
patent: 1179449 (1916-04-01), Newhall et al.
patent: 1374924 (1921-04-01), Karitzky
patent: 2144895 (1939-01-01), Place
patent: 2567372 (1951-09-01), Gelpcke
patent: 3302508 (1967-02-01), Topf
patent: 3946636 (1976-03-01), Grey
patent: 4286497 (1981-09-01), Shamah
patent: 4298298 (1981-11-01), Pontone
patent: 5209621 (1993-05-01), Burbidge
Keschner Irving
Koyo Kizai Co., Ltd.
Miller William L.
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