Toothbrush with water injection

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Description

FIG. 1 is a first perspective view of a toothbrush with water injection according to the present application, showing our new design;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left view thereof;

FIG. 6 is a right view thereof;

FIG. 7 is an enlarged partial view of the area identified as 7 in FIG. 2;

FIG. 8 is an enlarged partial view of the area identified as 8 in FIG. 3; and,

FIG. 9 is an enlarged partial view of the area identified as 9 in FIG. 3.

The broken lines shown in the drawings illustrate portions of the toothbrush with water injection that form no part of the claimed design. The dash-dot-dash broken lines denote the lead lines and the boundaries of the enlarged detail views and form no part of the claimed design.

Claims

The ornamental design for a toothbrush with water injection as shown and described.

Referenced Cited
U.S. Patent Documents
D951648 May 17, 2022 Wang
D970896 November 29, 2022 Peng
D972304 December 13, 2022 Peng
D992285 July 18, 2023 Shahidi Bonjar
D996828 August 29, 2023 Damavandi
D997566 September 5, 2023 Bloch
D997567 September 5, 2023 Okai
D1016494 March 5, 2024 Huang
D1018057 March 19, 2024 Huang
D1054215 December 17, 2024 Vergin
D1068278 April 1, 2025 Langhammer
D1082327 July 8, 2025 Wen
D1090055 August 26, 2025 Li
Foreign Patent Documents
308620717 May 2024 CN
309445294 August 2025 CN
Other references
  • Uningopi Portable Water flosser with Electric Toothbrush, posted Jan. 30, 2024 [online], [retrieved Sep. 9, 2025]. Retrieved from internet, https://www.amazon.com/dp/B0CTJZXT64/?th=1 (Year: 2024).
  • Soocas Neos II Ultimate Set, posted Oct. 7, 2024 [online], [retrieved Sep. 9, 2025]. Retrieved from internet, https://www.amazon.com/dp/B0DGTMR8QW/?th=1 (Year: 2024).
  • Evident Electric Toothbrush, posted Mar. 13, 2025 [online], [retrieved Sep. 9, 2025]. Retrieved from internet, https://www.amazon.com/dp/B0DVMZT3ZS/?th=1 (Year: 2025).
  • NGDGDDW 2-1 Professional Electric Toothbrush with Water Flosser, posted Oct. 16, 2024 [online], [retrieved Sep. 9, 2025]. Retrieved from internet, https://www.amazon.com/dp/B0DK4ZVMQW (Year: 2024).
Patent History
Patent number: D1156044
Type: Grant
Filed: Jun 28, 2024
Date of Patent: Nov 3, 2026
Assignee: SOUNDAI TECHNOLOGY CO., LTD. (Beijing)
Inventors: Qiuyu Chen (Beijing), Xianling Tu (Beijing)
Primary Examiner: Messina L Smith
Assistant Examiner: Evin F Ershock
Application Number: 29/949,973
Classifications
Current U.S. Class: D4/101