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:
Mar. 06, 1990
Filed:
Mar. 13, 1987
Applicant:
Inventors:
Peter S Grynaeus, Lowell, MA (US);
Gerhard Schaut, Hemsbach, DE;
Chester J Petkiewicz, Lowell, MA (US);
Assignee:
Freudenberg Nonwovens Limited Partnership, Lowell, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A41D / ; B32B / ; B32B / ; D04H / ; D04H / ;
U.S. Cl.
CPC ...
428113 ; 2255 ; 428212 ; 428219 ; 428288 ; 428294 ; 428296 ; 428302 ; 4283111 ; 4283115 ; 428349 ;
Abstract
Disclosed is a composite adhesive web and a process for the production of such a web. The thermally adhesive web of the invention is comprised of a composite of randomly arranged thermoplastic filaments or, parallel thermoplastic filaments interconnected by randomly arranged thermoplastic fibers or filaments, and a fibrous thermal adhesive nonwoven sheet containing thermoplastic fibers, preferably low melting thermally adhesive fibers.