05092614 is referenced by 128 patents and cites 16 patents.

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.

Title
Lightweight in-line roller skate, frame, and frame mounting system
Application Number
7/550560
Publication Number
5092614
Application Date
July 10, 1990
Publication Date
March 3, 1992
Inventor
Andrzej M Malewicz
Minnetonka
MN, US
Agent
Moore & Hansen
Assignee
Rollerblade
MN, US
IPC
A63C 17/06
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