The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 03, 1990
Filed:
Jun. 09, 1989
Applicant:
Inventor:
Oliviero Olivieri, Montebelluna, IT;
Assignee:
Icaro Olivieri & C. S.p.A. Minuterie Metalliche, Treviso, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16B / ; B60B / ; B60B / ;
U.S. Cl.
CPC ...
411352 ; 411348 ; 411522 ; 24573 ; 403328 ; 301120 ;
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.