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. 06, 2021
Filed:
Dec. 09, 2019
Cheng Uei Precision Industry Co., Ltd., New Taipei, TW;
Chi Ming Tseng, New Taipei, TW;
Chin Chung Lin, New Taipei, TW;
Cheng Uei Precision Industry Co., Ltd., New Taipei, TW;
Abstract
A head band structure of headset includes a retractable adjusting block and a head band group. The retractable adjusting block includes an upper cover, a sliding slice, an elastic piece and a lower cover. The sliding slice has at least one blocking portion. A substantial middle of the elastic piece is arched upward to form a convex surface. The head band group is connected with the retractable adjusting block. The head band group has a head band, and two end covers disposed to two opposite ends of the head band. A surface of each end cover has a waveform locking portion, and at least one stopping frame disposed at one end of the waveform locking portion. The convex surface keeps contacting with the waveform locking portion.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile