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:
Aug. 20, 2019
Filed:
Feb. 04, 2015
Applicant:
Wm. T. Burnett Ip, Llc, Baltimore, MD (US);
Inventor:
Gregory B. Davis, Owings Mills, MD (US);
Assignee:
Wm. T. Burnett IP, LLC, Baltimore, MD (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D04H 1/558 (2012.01); D01G 15/00 (2006.01); D01G 13/00 (2006.01); D04H 1/42 (2012.01); D04H 1/54 (2012.01); B29C 51/00 (2006.01); B29C 51/42 (2006.01); B29L 31/00 (2006.01); B29K 105/00 (2006.01); B29K 67/00 (2006.01);
U.S. Cl.
CPC ...
D04H 1/558 (2013.01); B29C 51/002 (2013.01); B29C 51/421 (2013.01); D01G 13/00 (2013.01); D01G 15/00 (2013.01); D04H 1/42 (2013.01); D04H 1/54 (2013.01); B29K 2023/06 (2013.01); B29K 2067/003 (2013.01); B29K 2105/253 (2013.01); B29K 2995/0016 (2013.01); B29L 2031/772 (2013.01); D10B 2201/28 (2013.01); D10B 2321/021 (2013.01);
Abstract
A thermoformable non-woven material that meets at least one of the UL94 V-0 (2013) flammability standard and the ASTM E84-14 (2014) flammability standard. The material may include charring fiber having a denier per fiber at least about 3 and binding fiber having a denier per fiber between about 1 and about 8. The weight ratio of charring fiber to binding fiber may be between about 2:1 and about 4:1, and the denier per fiber of the charring fiber may be at least about twice the denier per fiber of the binding fiber.