Patents Assigned to Icaro Olivieri & C. S.p.A. Minuterie Metalliche - Justia Patents Search

Patents Assigned to Icaro Olivieri & C. S.p.A. Minuterie Metalliche

Device for preventing a wheel from slipping off a spindle on which it is mounted in a freely rotatable manner

Patent number: 4913610

Abstract: A retainer device is disclosed wherein two retainer plates engage from opposed sides an annular groove formed in an end section of a spindle on which a wheel, specifically a roller skate wheel, is mounted in a freely rotatable manner.

Type: Grant

Filed: June 9, 1989

Date of Patent: April 3, 1990

Assignee: Icaro Olivieri & C. S.p.A. Minuterie Metalliche

Inventor: Oliviero Olivieri