U.S. patent number D922,315 [Application Number D/715,176] was granted by the patent office on 2021-06-15 for charging case for hearing aid. The grantee listed for this patent is Xiamen Retone Hearing Technology Co., Ltd.. Invention is credited to Chengxiang Zhang.
United States Patent | D922,315 |
Zhang | June 15, 2021 |
Inventors: | Zhang; Chengxiang (Xiamen, CN) | ||||||||||
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Applicant: |
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Appl. No.: | D/715,176 | ||||||||||
Filed: | November 27, 2019 |
Current U.S. Class: | D13/108; D3/294 |
Current International Class: | 1302 |
Field of Search: | ;D13/103,107,108,118,119,184 ;D3/201,208,218,266,273,274,294,301,302 ;D14/223,251,432,434 ;D9/414,420,423,430,503 |
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2020/0266640 | August 2020 | Valenzuela |
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"TWS-i7s Airpods". Found online Dec. 8, 2020 at youtube.com. Reference dated Apr. 29, 2018. Retrieved from https://www.youtube.com/watch?v=bv0rDLBwfZ0. (Year: 2018). cited by examiner . "Sentry True Wireless Bluetooth Earbuds". Found online Dec. 10, 2020 at youtube.com. Reference dated Jul. 16, 2019. Retrieved from https://www.youtube.com/watch?v=yR2tl_XCOCE. (Year: 2019). cited by examiner . "Retone OTC Hearingaid". Found online Dec. 30, 2020 at twitter.com. Reference dated Dec. 1, 2019. Retrieved from https://twitter.com/OTC_hearingaid/status/1201317625948753921/photo/1 (Year: 2019). cited by examiner. |
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