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:
Sep. 15, 1981
Filed:
Jun. 12, 1980
Applicant:
Inventor:
Hubert Blessing, Dallas, TX (US);
Assignee:
Levi Strauss & Co., San Francisco, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B31F / ; B29C / ; B32B / ; E03D / ;
U.S. Cl.
CPC ...
428125 ; 428245 ; 156202 ; 156213 ; 2338 ;
Abstract
A belt loop is made by folding the longitudinal edges of an elongated fabric strip over a strip of fusible material and then heating the folded strip until the fusible material diffuses into the fabric and not only bonds the folded edges to the strip but also fuses together the fabric fibers to prevent fraying.