IP Library Granted Patent US 7,790,639
Granted Patent B2
US 7,790,639 · App. 11/317,360 · Granted Sep 7, 2010

Blowable insulation clusters made of natural material

Assignee: Albany International Corp.
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Quick Facts
Patent No.
US 7,790,639
App. No.
11/317,360
Granted
Sep 7, 2010
Kind
B2
Abstract

A blowable insulation material comprising random shaped blowable clusters which are comprised of natural fibers or material. In preferred embodiments, the clusters also comprise man-made fibers or materials. A process to produce the blowable clusters is also disclosed.

Claims (10)

1. A blowable insulation material comprising one or more of the materials taken from the group consisting of bonded batt, bonded web, a portion of bonded batt, and a portion of bonded web wherein the bonded batt, bonded web, portion of bonded batt, and portion of bonded web are comprised of natural fibers or material, shredded one or more times into random shaped blowable clusters.

2. The blowable insulation material of claim 1 , wherein the blowable clusters also comprise man-made fibers or material.

3. The blowable insulation material of claim 1 , wherein the bonded batt, bonded web, a portion of bonded batt, and a portion of bonded web comprises only natural fibers or materials.

4. The blowable insulation material of claim 1 , wherein the bonded batt, bonded web, a portion of bonded batt, and a portion of bonded web comprises a combination of man-made and natural fibers or materials.

5. The blowable insulation material of claim 2 , wherein the bonded batt, bonded web, a portion of bonded batt, and a portion of bonded web is heat set.

6. The blowable insulation material of claim 5 , wherein the blowable clusters comprise random fibers that are bonded together at a plurality of contact points.

7. The blowable insulation material of claim 6 , wherein man-made fibers comprise from 70 to 95 weight percent of synthetic polymeric microfibers having a diameter of from 3 to 12 microns and from 5 to 30 weight percent of synthetic polymeric macrofibers having a diameter of 12 to 50 microns.

8. The blowable insulation material of claim 1 wherein the bonded batt, bonded web, a portion of bonded batt, and a portion of bonded web shredded batt comprises one or more of the materials from the group consisting of 0.5-6.0 denier water repellant or lubricant finished fiber, dry fiber, and binder fiber.

9. The blowable insulation material of claim 1 in an admixture with one or more of the following: natural material and man-made material.

10. The blowable insulation material of claim 2 in an admixture with one or more of the following: natural material and man-made material.

Assignments (7)
PATENT RELEASE Recorded Jul 12, 2022
From: APOGEM CAPITAL LLC
To: PRIMALOFT, INC.
Reel/Frame 060955/0064 →
ASSIGNMENT OF INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded May 4, 2022
From: MADISON CAPITAL FUNDING LLC
To: APOGEM CAPITAL LLC, AS SUCCESSOR AGENT
Reel/Frame 059855/0230 →
RELEASE OF SECURITY INTEREST Recorded Oct 9, 2017
From: MANUFACTURERS AND TRADERS TRUST COMPANY
To: PRIMALOFT, INC.
Reel/Frame 043814/0087 →
SECURITY INTEREST Recorded Oct 5, 2017
From: PRIMALOFT, INC.
To: MADISON CAPITAL FUNDING LLC, AS AGENT
Reel/Frame 043798/0181 →
SECURITY AGREEMENT Recorded Jul 10, 2012
From: PRIMALOFT, INC.
To: MANUFACTURERS AND TRADERS TRUST COMPANY
Reel/Frame 028535/0742 →
PATENT ASSIGNMENT Recorded Jul 3, 2012
From: ALBANY INTERNATIONAL CORP.
To: PRIMALOFT, INC.
Reel/Frame 028500/0108 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 31, 2006
From: DAVENPORT, FRANCIS L.; RUMIESZ, JOSEPH
To: ALBANY INTERNATIONAL CORP.
Reel/Frame 017701/0523 →
Continuity (1)
Related Publication 20070148426A1 · Jun 28, 2007