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:
Nov. 24, 2020
Filed:
May. 31, 2019
Finewell Co., Ltd., Osaka, JP;
Finewell Co., Ltd., Osaka, JP;
Abstract
A cycling hearing device has: a stereo sound source unit; left and right vibration sources which conduct a stereo sound source from the stereo sound source unit to the left and right ears respectively without closing either of the left and right external auditory meatus; a notifier that notifies publicly that the left and right external auditory meatus are not closed; a helmet part; and a chin strap part fitted to the helmet part. The left and right vibration sources are cartilage conduction vibration sources respectively. The vibration sources are provided in the chin strap part, and the notifier is an external appearance structure in which the vibration sources conduct vibration to the ear cartilage without closing the external auditory meatus.