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. 20, 1976
Filed:
Aug. 23, 1974
Applicant:
Inventors:
Raymond N Pinfold, Frisby-on-the-Wreake, EN;
Austin T Carpenter, Leicester, EN;
John R Hall, Old Dalby, EN;
Alan Hardy, Leicester, EN;
Jogindar Johl, Leicester, EN;
Assignee:
USM Corporation, Boston, MA (US);
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; A43B / ; B32B / ;
U.S. Cl.
CPC ...
260 / ; 12145 ; 428425 ;
Abstract
Heat softenable adhesive, particularly in film form, and based on polyurethane from reaction of a diisocyanate and a polyester glycol including terephthalic acid and hexane diol, 1,6 units, especially useful in a shoe making method in which a film of the adhesive is disposed between the attaching surface of a shoe upper and edge portions of a mold and hot molten plastic is injected into the mold to melt and activate the adhesive and to form a tread member strongly adhered to the shoe bottom with the aid of the adhesive.