Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Headed fastener element with nut – washer – securing means or cap – Cap over the head
Patent
1998-02-18
1999-11-09
Wilson, Neill
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Headed fastener element with nut, washer, securing means or cap
Cap over the head
411377, 411430, 411903, F16B 1900, F16B 3300
Patent
active
059801786
ABSTRACT:
The invention is aimed at to provide ornamental nuts and bolts of a solid and high-quality characteristic, which are prevented from breakage and dislodgement due to a shock, which are easily manufactured and assembled, which are easily modified in their design, and which are produced at low cost.
An ornamental seal 2 is inserted into a recess 1b formed at the rearward portion of a nut body 1c or into a recess 5b formed in a head 5a of a bolt body 5c, and secured therein. The upper surface of the ornamental seal 2 is protectively covered with a film layer of a transparent or translucent material.
REFERENCES:
patent: 313772 (1885-03-01), Rothlisberger
patent: 379214 (1888-03-01), Firth
patent: 2823479 (1958-02-01), Zdanowski
patent: 3971289 (1976-07-01), Chaivre
patent: 5088867 (1992-02-01), Mun
Wilson Neill
Yugen Kaisha Ion Seiko
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