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:
Aug. 01, 1989
Filed:
Jun. 01, 1987
Applicant:
Inventors:
Yves Demars, Clermont, FR;
Francois Szalata, Rantigny, FR;
Christian DeCoopman, St-Just-En-Chaussee, FR;
Assignee:
Isover Saint-Gobain, Courbevoie, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D01G / ;
U.S. Cl.
CPC ...
19305 ; 19296 ;
Abstract
Fibrous flakes used to reconstitute heat and sound insulants in the form of felts are themselves produced from a compressed fleece by an opening operation. The flakes detached from the fleece are carried away from the opening device in order to be used immediately.