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.

Date of Patent:
May. 14, 1996

Filed:

Apr. 05, 1995
Applicant:
Inventors:

Daniel Frenette, Iles Laval, CA;

Berthier Roy, Danville, CA;

Serge Cadieux, Pierrefonds, CA;

Michel Labbe, Arthabaska, CA;

Stephane St-Cyr, Trois-Rivieres West., CA;

Assignees:

Groupe Laperriere et Verreault Inc., Trois-Rivieres, CA;

Cascades Inc., Kingsey-Falls, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D04H / ;
U.S. Cl.
CPC ...
428288 ; 428297 ; 428296 ; 428359 ; 428360 ;
Abstract

An insulating material is described and comprised of loose fill short cellulose fibers and bonding synthetic fibers. The synthetic fibers are of longer length than the short cellulosic fibers and have an outer sheath which is heat-fused with outer sheaths of other synthetic fibers at crossing contact points thereof to form a matrix having pockets for retaining the loose fill cellulosic fibers therein and throughout the matrix thereby eliminating the need of an adhesive binder to retain the cellulose fibers in the matrix. The matrix can form a body having the shape of a batt of insulation and the batt may be provided with a facing sheet of suitable vapor permeability.


Find Patent Forward Citations

Frenette, Daniel. (1996). Cellulosic fiber insulation material (U.S. Patent No. 5516580). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5516580

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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