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:
Jun. 18, 1991
Filed:
Oct. 19, 1989
Applicant:
Inventor:
Helle B Petersen, Aarhus, DK;
Assignee:
Milliken Denmark A/S, Morke, DK;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ; D03D / ;
U.S. Cl.
CPC ...
428 88 ; 428 85 ; 428 95 ; 428216 ; 428219 ;
Abstract
A dust control mat (5) with pile and a caoutchouc or plastic backing (6) comprises a layer (1) of pile and a nonwoven primary bottom thereof being fixed to the backing material (6). A flexible reinforcing layer consists of fibers selected from nonwoven materials and spun-bonded materials, the fibers of which have been heat fixed and crosslinked, and whereby at least a part of at least one of the side edges of the reinforcing layer (3) has been exposed on the surface of the backing (3) within the piled area.