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. 18, 2024
Filed:
Nov. 02, 2022
State Grid Henan Electric Power Research Institute, Henan, CN;
Donghui Wang, Henan, CN;
Songyang Zhang, Henan, CN;
Leilei Wang, Henan, CN;
Zhuangzhuang Zhang, Henan, CN;
Guangzhou Wang, Henan, CN;
Xing Guo, Henan, CN;
Yuan Li, Henan, CN;
Xu Tian, Henan, CN;
Weipo Liu, Henan, CN;
Zhongbin Lv, Henan, CN;
Jinfeng Geng, Henan, CN;
Degui Yao, Henan, CN;
State Grid Henan Electric Power Research Institute, Zhengzhou, CN;
Abstract
A soundproof door system includes a chute; a door body, where a bottom of the door body is inserted into the chute and able to slide along the chute; a first roller disposed on the bottom of the door body and supported on a bottom wall of the chute; a first soundproof plate provided with a first end connected to the door body and a second end abutting against an inner wall of the chute; a second soundproof plate provided with a third end connected to the door body and a fourth end abutting against the inner wall of the chute; and the first end and the third end are respectively located on two sides of the door body, and the second end and the fourth end are respectively located on both sides of the door body.