Adjustable roller skate

Buckles – buttons – clasps – etc. – Separable-fastener or required component thereof – Each mating member having similarly shaped – sized – and...

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Details

24 68J, 280 1119, A63C 1700, A44B 1100

Patent

active

054004845

ABSTRACT:
An adjustable roller skate having means to independently lock the front wheels against rearward movement and the rear wheels against any movement, means to selectively lengthen the roller skates to a variety of sizes, and means to securely lock a foot or leg strap in selected positions against accidental release.

REFERENCES:
patent: Re32346 (1987-02-01), Klamer et al.
patent: 215956 (1979-05-01), Miller
patent: 1483853 (1924-02-01), Schwerd
patent: 2171448 (1939-08-01), Holtz
patent: 3385299 (1968-05-01), Le Roy
patent: 4334690 (1982-06-01), Klamer et al.
patent: 4377887 (1983-03-01), Valestin
patent: 4553767 (1985-11-01), Robjent et al.
patent: 4708352 (1987-11-01), Vullierme
patent: 4932676 (1990-06-01), Klamer
patent: 4976017 (1990-12-01), Frano
patent: 5184352 (1993-02-01), Maufette

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