Electrical dental calculus remover
Description
The broken lines in the drawings illustrate portions of the electrical dental calculus remover that form no part of the claimed design.
Claims
The ornamental design for an electrical dental calculus remover, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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- ThreeCat Direct. “Household Electric Dental Calculus Remover ThreeCat Tartar Scraper Tartar Remover for Fighting Dental Calculus and Plaque (Blue)”. Pages dated Nov. 6, 2018. Retrieved on Apr. 2, 2019. Retrieved from the Internet: https://www.amazon.com/Household-Electric-Calculus-ThreeCat-Fighting/dp/B07GQMW913?th=1.
- “Teeth whitening Home Use Sonic Dental Scaler Tooth Calculus Remover High Frequency Vibration Dental Cleansing Machine USB”. Retrieved on Mar. 20, 2019. Retrieved from the Internet: https://www.aliexpress.com/i/32913414644.html.
- “Portable Electric Sonic Dental Scaler Tooth Calculus Remover Tooth Stains Tartar Eraser Home Use Toothwash Tool Blue/Pink”. Pages dated Oct. 10, 2018. Retrieved on Mar. 20, 2019. Retrieved from the Internet: https://www.aliexpress.com/item/Portable-Electric-Sonic-Dental-Scaler-Tooth-Calculus-Remover-Tooth-St.
Patent History
Patent number: D855182
Type: Grant
Filed: Jan 31, 2019
Date of Patent: Jul 30, 2019
Assignee: SHENZHEN JIENUOYI SCIENCE AND TECHNOLOGY CO., LTD (Shenzhen)
Inventor: Zongjie Ma (Beihai)
Primary Examiner: Wan Laymon
Application Number: 29/678,789
Type: Grant
Filed: Jan 31, 2019
Date of Patent: Jul 30, 2019
Assignee: SHENZHEN JIENUOYI SCIENCE AND TECHNOLOGY CO., LTD (Shenzhen)
Inventor: Zongjie Ma (Beihai)
Primary Examiner: Wan Laymon
Application Number: 29/678,789
Classifications
Current U.S. Class:
Dental (33) (D24/152)