Invention Grant
- Patent Title: Brush with fluid delivery
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Application No.: US17572962Application Date: 2022-01-11
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Publication No.: US11930915B2Publication Date: 2024-03-19
- Inventor: Gerald Gontarz , Patrik Johansson , John Gatzemeyer , Douglas Hohlbein , Daniel Wainless , Brian Bloch , Najma Khan
- Applicant: Colgate-Palmolive Company
- Applicant Address: US NY New York
- Assignee: Colgate-Palmolive Company
- Current Assignee: Colgate-Palmolive Company
- Current Assignee Address: US NY New York
- The original application number of the division: US16848992 2020.04.15
- Main IPC: A46B11/00
- IPC: A46B11/00 ; A45D34/04 ; A46B9/04 ; A46B15/00 ; C25B1/00 ; C25B9/17 ; C25B11/02 ; A46B3/06 ; A46B3/16

Abstract:
A toothbrush includes a handle, a head at a distal end of the handle comprising a bristle plate, a hole extending through the bristle plate, a plurality of bristles at least partially disposed in the hole and extending from the hole in a direction away from the head, and a reservoir in fluid communication with the hole. Fluid in the reservoir enters the tuft holes and is wicked out of the head of the toothbrushes by capillaries formed between the bristles.
Public/Granted literature
- US20220133027A1 Brush with Fluid Delivery Public/Granted day:2022-05-05
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