Land vehicles – Skates – Wheeled skate
Reexamination Certificate
2006-03-07
2006-03-07
Johnson, Brian L. (Department: 3618)
Land vehicles
Skates
Wheeled skate
C280S087042, C280S809000
Reexamination Certificate
active
07007957
ABSTRACT:
A wheel holder assembly includes a mounting frame fixedly fastened to the footplate of a skateboard, a screw bolt mounted in the mounting frame, a hook plate mounted on the screw bolt and hooked on a barrel at the mounting frame, a swivel wheel holder frame mounted on the screw bolt to hold a pair of wheels, a first corrugated washer and a second corrugated washer mounted on said screw bolt and matched with each other between the hook plate and the wheel holder frame, the first corrugated washer having a locating groove engaged with a locating rib at the wheel holder frame for enabling the first corrugated washer to be turned with the wheel holder frame about the screw bolt relative to the second corrugated washer, and a compression spring mounted on the screw bolt to force the wheel holder frame against the first corrugated washer.
REFERENCES:
patent: 4047725 (1977-09-01), Pinchock
patent: 4071256 (1978-01-01), Kimmell
patent: 4089536 (1978-05-01), Larrucea
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patent: 4311319 (1982-01-01), Snyder et al.
patent: 4398734 (1983-08-01), Barnard
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patent: 4861054 (1989-08-01), Spital
patent: 4896893 (1990-01-01), Shumays et al.
patent: 5263725 (1993-11-01), Gesmer et al.
patent: 5853182 (1998-12-01), Finkle
patent: 5879013 (1999-03-01), Shih
patent: 6182987 (2001-02-01), Bryant
Avery Bridget
Casey Donald C.
Johnson Brian L.
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