Toothbrush head
Latest World Wide Daily Holdings Company Limited Patents:
Description
In the drawings, the broken lines in
Claims
The ornamental design for a toothbrush head, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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- Doop head-removable & washable toothbrush [on-line]. [Published May 31, 2021.] [Retrieved from the Internet Sep. 28, 2021.] URL: > URL: https://thegadgetflow.com /portfolio/doop headremovablewashable toothbrush is recycled reclable sustainability/< (Year: 2021).
- “The Sustainable Toothbrush Comes with Replaceable Miniature Bristle-Heads,” by Sarang Sheth [on-line]. [Published Jun. 20, 2019.] [Retrieved from the Internet Sep. 28, 2021.] URL: >https://yankodesign.com/2019/06/20/this-sustainable-toothbrush-comes-with-replaceable-miniature-bristle-heads/< (Year: 2019).
- Detachable Head Toothbrushes by Kewalraj & Co. Pvt. Ltd. [on-line]. [Published beginning Apr. 15, 2009.] [Retrieved from the Internet Sep. 28, 2021.] URL: >https://www.tradeindia.com/products/detachable-head-toothbrushes-243283.html< (Year: 2009).
Patent History
Patent number: D943284
Type: Grant
Filed: Apr 20, 2020
Date of Patent: Feb 15, 2022
Assignee: World Wide Daily Holdings Company Limited (Kwai Chung)
Inventor: Chun Yuen To (Shatin)
Primary Examiner: Karen E Eldridge Powers
Application Number: 29/731,931
Type: Grant
Filed: Apr 20, 2020
Date of Patent: Feb 15, 2022
Assignee: World Wide Daily Holdings Company Limited (Kwai Chung)
Inventor: Chun Yuen To (Shatin)
Primary Examiner: Karen E Eldridge Powers
Application Number: 29/731,931
Classifications
Current U.S. Class:
D4/104