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.:

US 7449125 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 11, 2008

Filed:

May. 20, 2004
Applicants:

Joseph T. Church, Collierville, TN (US);

Gary E. Romes, Cincinnati, OH (US);

Inventors:

Joseph T. Church, Collierville, TN (US);

Gary E. Romes, Cincinnati, OH (US);

Assignee:

Guardian Fiberglass, Inc., Auburn Hills, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 59/00 (2006.01); F16L 59/02 (2006.01); F16L 59/04 (2006.01); E04B 1/62 (2006.01); E04B 1/74 (2006.01);
U.S. Cl.
CPC ...
Abstract

Certain example embodiments of this invention relate to insulation (e.g., loose-fill insulation which may be blown into attics, wall cavities, or the like) including a mixture of fiberglass and cellulose. In certain example embodiments, the insulation mixture comprises from 15-60% cellulose, more preferably from 20-50% cellulose, and most preferably from 25-45% cellulose (with substantially the remainder of the insulation be made up of fiberglass). Example advantages include improved radiant barrier properties and thus improve R-values/inch.


Find Patent Forward Citations

Church, Joseph. (2008). Insulation with mixture of fiberglass and cellulose (U.S. Patent No. 7449125). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7449125

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

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