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:
Oct. 24, 2000
Filed:
Feb. 23, 1998
Applicant:
Inventors:
Phillip M Winter, Birchwood, MN (US);
Charles B Dousette, Minneapolis, MN (US);
Jerome M Fried, North Saint Paul, MN (US);
Yvonne I Lund, Cottage Grove, MN (US);
David D Lindeman, Hudson, WI (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
156584 ; 156344 ; 7100 ; 7124 ; 15-353 ; 15425 ; 451 59 ; 451259 ;
Abstract
A surface treating article including a hub. The surface treating article and hub provide an improved mechanical interlock to each other. Preferably, the unitary surface treating article is molded to the hub.