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:
Oct. 30, 2018
Filed:
Sep. 27, 2016
Applicant:
Nan Ya Plastics Corporation, Taipei, TW;
Inventor:
Kuei Yung Wang, Taipei, TW;
Assignee:
NAN YA PLASTICS CORPORATION, , TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E06B 5/20 (2006.01); E06B 3/20 (2006.01); E06B 3/263 (2006.01); E06B 3/70 (2006.01); G10K 11/168 (2006.01); E06B 3/82 (2006.01);
U.S. Cl.
CPC ...
E06B 5/20 (2013.01); E06B 3/20 (2013.01); E06B 3/26345 (2013.01); E06B 3/7015 (2013.01); E06B 3/822 (2013.01); G10K 11/168 (2013.01); E06B 2003/7023 (2013.01); E06B 2003/7051 (2013.01); E06B 2003/7082 (2013.01);
Abstract
A soundproof door having a multiple-layered core to form a concrete inner portion of the soundproof door, the multiple-layered core due to particularly constituted by having a soft-soundproofing core interleaved in between two spaced hard-soundproofing cores to form as a whole as a sandwich structure are excellent in sound isolation for soundproof door, and the soundproof door at least has an STC of 30, determined in accordance with ASTM E413-10 and E90-09, to minimize the transmission of sound from one side of the soundproof door to the other side.