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:
Sep. 30, 2025
Filed:
Aug. 31, 2021
Applicant:
Tietex International Ltd., Spartanburg, SC (US);
Inventor:
Martin Wildeman, Spartanburg, SC (US);
Assignee:
TIETEX INTERNATIONAL, LTD., Spartanburg, SC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06N 5/00 (2006.01); D04H 1/435 (2012.01); D04H 1/4382 (2012.01); D04H 1/52 (2006.01); E04D 5/02 (2006.01);
U.S. Cl.
CPC ...
D06N 5/003 (2013.01); D04H 1/435 (2013.01); D04H 1/43828 (2020.05); D04H 1/52 (2013.01); E04D 5/02 (2013.01); D06N 2201/02 (2013.01); D06N 2201/10 (2013.01); D06N 2209/10 (2013.01); D10B 2401/063 (2013.01);
Abstract
A roofing material including a bitumen or other hot melt coating disposed across a base sheet of stitch-bonded fabric incorporating a blend of standard and bi-component polyester staple fibers stitch-bonded with a plurality of parallel stitch lines of stitching yarn running in the machine direction. The bicomponent fibers may be heat activated and cooled prior to application of the hot melt coating thereby providing dimensional stability.