Lightweight in-line roller skate, frame, and frame mounting syst

Details Lightweight in-line roller skate, frame, and frame mounting syst Lightweight in-line roller skate, frame, and frame mounting syst

1990-07-10

1992-03-03

Olszewski, Robert P.

Land vehicles

Skates

Wheeled skate

280 1127, 280 113, A63C 1706

Patent

active

050926144

ABSTRACT:
An in-line roller skate having a frame including a pair of side rails, each side rail having front and rear mounting brackets for attachment of the frame to the boot of the in-line roller skate. Each frame side rail includes a curved portion and a planar portion. The planar portion carries a plurality of axle apertures through which an axle for a wheel may be inserted. Perferably the axle apertures are configured to receive an axle aperture plug, have an eccentrically disposed axle bore and are situated on the frame side rails such that the wheels may be mounted at multiple relative heights to each other.

REFERENCES:
patent: D264612 (1982-05-01), Szegi
patent: 310923 (1885-01-01), Wardwell
patent: 377704 (1888-02-01), Whelpley
patent: 2461057 (1949-02-01), Hirschman
patent: 3993318 (1976-11-01), Rothmayer
patent: 3999772 (1976-12-01), Brennan
patent: 4008901 (1977-02-01), Conn
patent: 4351537 (1982-09-01), Seidel
patent: 4711458 (1987-12-01), Shim
patent: 4909523 (1990-03-01), Olson

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