GLORIA WIMMER
Cosmetology in Boulder, CO

License number
New Jersey 32WA06082900
Issued Date
Jan 1, 1902
Expiration Date
Sep 20, 1992
Category
Cosmetology and Hairstyling
Type
Beautician
Address
Address
Boulder, CO

Professional information

Gloria Wimmer Photo 1

In-Line Roller Skate Wheel

US Patent:
5967618, Oct 19, 1999
Filed:
Apr 18, 1997
Appl. No.:
8/844317
Inventors:
Gloria Faye Wimmer - Boulder CO
Alfred Joseph Wimmer - Boulder CO
Assignee:
Mer. Bon. Products, Incorporated - Boulder CO
International Classification:
A63C 1722
US Classification:
301 53
Abstract:
An in-line roller skate wheel is formed of a polyurethane tire injection molded onto a plastic hub, also formed by injection molding. The hub includes semicircular recesses along the outside rim to prevent the tire from slipping with respect to the hub. The hub also includes sloped surfaces on its outer rim to prevent the tire from slipping sideways with respect to the hub. The hub further includes annular ridges formed on the sloped surfaces, to prevent sideways slippage of the tire with respect to the hub, and also to allow the hub to be removed from the injection mold. The bearing seats of the hub have notches cut out to allow the hub to slide and lock onto the tire injection mold.