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:
Apr. 02, 2019
Filed:
Aug. 07, 2018
Aac Technologies Pte. Ltd., Singapore, SG;
AAC TECHNOLOGIES PTE. LTD., Singapore, SG;
Abstract
The present application discloses a speaker box. The speaker box includes a lower cover; an upper cover engaging with the lower cover for forming an accommodating space; a speaker accommodated in the accommodating space, and including a diaphragm with a dome attached to the diaphragm; a front sound cavity formed by the diaphragm and the upper cover; an air adsorbent plate attached to the dome; and an auxiliary film attached to the dome. The dome forms a through-hole communicating with the front sound cavity, and the air adsorbent plate strides over the through-hole, while the auxiliary film covers the through-hole on another surface of the dome.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile