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. 21, 1987
Filed:
Jul. 18, 1985
Applicant:
Inventor:
Joseph Vitale, Charlotte, NC (US);
Assignee:
Perfect Fit Industries, Monroe, NC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428218 ; 156 731 ; 428198 ; 428280 ; 428284 ; 428296 ; 428300 ; 428172 ;
Abstract
Ultrasonically bonded non-woven fabric which simulates either needle punched felt or ribcord felt is disclosed. The fabric comprised a loose packed batt which is welded to itself and alternatively can have either one or more additional dense packed layers welded thereon. Methods and apparatus are disclosed for making the fabric.