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. 03, 2025
Filed:
Jun. 05, 2019
Applicant:
Johns Manville, Denver, CO (US);
Inventors:
Richard T Hausman, Waterville, OH (US);
Souvik Nandi, Highlands Ranch, CO (US);
Philip Christopher Sharpe, Weddington, NC (US);
Steven Westbrook, Mount Juliet, TN (US);
Assignee:
Johns Manville, Denver, CO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06N 7/00 (2006.01);
U.S. Cl.
CPC ...
D06N 7/0071 (2013.01); D06N 7/0036 (2013.01); B32B 2471/02 (2013.01); D06N 2201/082 (2013.01); D06N 2209/1628 (2013.01); Y10T 428/23979 (2015.04);
Abstract
A carpet tile, includes a pile fabric layer, a primary backing coupled with the pile fabric layer, a secondary backing coupled with the primary backing, and a dual-layer wet-laid nonwoven mat. The dual-layer wet-laid nonwoven mat includes a first layer comprising a plurality of glass fibers and a first binder and a second layer comprising a plurality of synthetic fibers and a second binder.