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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 12042055 B1

PDFFull Text
Date of Patent:
Jul. 23, 2024

Filed:

Jun. 10, 2021

Flame retardant non-woven fabric for mattress and manufaturing method thereof

Applicant:

Ditgreen Co., Ltd., Daejeon, KR;

Inventors:

Soon-yong Park, Daejeon, KR;

Jae-ryong Moon, Daejeon, KR;

Yong-dug Choi, Daejeon, KR;

Hyo-sup Chang, Daejeon, KR;

Yong-seok Park, Daejeon, KR;

Woo-hyung Lee, Daejeon, KR;

Bo-gyeong Cha, Daejeon, KR;

Assignee:

DITGREEN CO., LTD., Daejeon, KR;

Attorney:

KILE PARK REED & HOUTTEMAN PLLC

Primary Examiner:

Lynda Salvatore

Int. Cl.
CPC ...
A47C 31/00 (2006.01); D04H 1/06 (2012.01); D04H 1/4258 (2012.01); D04H 1/435 (2012.01); D04H 1/4382 (2012.01); D04H 1/46 (2012.01); D04H 1/485 (2012.01);
U.S. Cl.
CPC ...
A47C 31/001 (2013.01); D04H 1/06 (2013.01); D04H 1/4258 (2013.01); D04H 1/435 (2013.01); D04H 1/43835 (2020.05); D04H 1/46 (2013.01); D04H 1/485 (2013.01); D10B 2401/04 (2013.01); D10B 2503/00 (2013.01);
Abstract

The present invention relates to a flame-retardant nonwoven fabric for a mattress, and a flame-retardant nonwoven fabric for mattresses comprising flame-retardant rayon (FR-Rayon) staple fibers of 20 to 50% by weight; modacrylic staple fibers of 30 to 60% by weight; polyimide (PI) staple fibers of 10 to 30% by weight; and low melting polyester (LM PET) staple fibers of 5 to 20% by weight provides enhanced flame retarding and mechanical properties.

Find Patent Forward Citations

Park, Soon-yong. (2024). Flame retardant non-woven fabric for mattress and manufaturing method thereof (U.S. Patent No. 12042055). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12042055

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

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