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. 01, 2015
Filed:
May. 23, 2014
Hwa-yi Ventilation Co., Ltd., New Taipei, TW;
Hsin-Chang Chen, New Taipei, TW;
HWA-YI VENTILATION CO., LTD., New Taipei, TW;
Abstract
The present invention relates to a foldable sound attenuator, which includes: a case, formed with a left wall, a right wall, a top wall and a bottom wall, and each of the walls is connected to each other through at least a hinge, the top wall and the bottom wall are divided into at least two sheets, and each of the sheets is connected to each other through at least a hinge; a first sound absorbing plate; a folding plate, one side thereof is connected to the first sound absorbing plate through at least a hinge; and a second sound absorbing plate, connected to another side of the first sound absorbing plate through at least a hinge; wherein the first sound absorbing plate and the second sound absorbing plate are able to be folded and stored in the case through the folding plate and the hinge.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile