Oral irrigator
Description
The dash-dash broken lines in the drawings depict portions of the oral irrigator that form no part of the claimed design.
Claims
The ornamental design for an oral irrigator as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
| D778433 | February 7, 2017 | Li |
| D895791 | September 8, 2020 | Yuan |
| D953520 | May 31, 2022 | Li |
| D998141 | September 5, 2023 | Zhang |
| 12102497 | October 1, 2024 | Wang |
| D1087331 | August 5, 2025 | Hou |
| D1089635 | August 19, 2025 | Wang |
| D1101934 | November 11, 2025 | Yu |
| 20190201175 | July 4, 2019 | Li |
| 15086550 | December 2024 | EM |
- Oralfree Water flosser Teeth Picks, Amazon Date First Available Sep. 15, 2021, retrieved Jan. 30, 2026 at URL: https://www.amazon.com/Water-Dental-flosser-Teeth-Cleaning/dp/B09LY2K4CS/ref.
- Coslus Portable Water Flosser for Teeth, Amazon Date First Available Jul. 4, 2025, retrieved Jan. 30, 2026 at URL: https://www.amazon.com/COSLUS-Portable-Water-Flosser-Teeth/dp/B0FDQ3WHRW/ref.
Patent History
Patent number: D1134831
Type: Grant
Filed: Nov 21, 2024
Date of Patent: Jul 14, 2026
Inventors: Chang Ke (Shenzhen), Chuanzhou Zheng (Shenzhen), Dongbao Li (Shenzhen), Wenyan Huang (Shenzhen), Xianwei Liu (Shenzhen)
Primary Examiner: Jennifer L Watkins
Application Number: 29/974,352
Type: Grant
Filed: Nov 21, 2024
Date of Patent: Jul 14, 2026
Inventors: Chang Ke (Shenzhen), Chuanzhou Zheng (Shenzhen), Dongbao Li (Shenzhen), Wenyan Huang (Shenzhen), Xianwei Liu (Shenzhen)
Primary Examiner: Jennifer L Watkins
Application Number: 29/974,352
Classifications