Invention Grant
- Patent Title: Fluid supply apparatus and personal care implement containing the same
-
Application No.: US15840825Application Date: 2017-12-13
-
Publication No.: US10398216B2Publication Date: 2019-09-03
- Inventor: Leighton Davies-Smith , Al Sprosta , Shyamala Pillai
- 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
- Main IPC: A46B11/04
- IPC: A46B11/04 ; A46B11/00 ; A46B9/04 ; A46B15/00

Abstract:
A fluid supply apparatus with leakage protection. The apparatus includes a housing defining a storage cavity having a total volume including a fluid portion and a gas portion. The storage cavity extends along a cavity axis from a first end to a second end. A capillary member is fluidly coupled with the fluid. A vent tube having a primary vent passageway and a plurality of vent apertures is located in the storage cavity. The primary vent passageway forms a pathway from the vent apertures to the external atmosphere. Fluid cannot flow through the vent apertures at ambient temperature and pressure equilibrium. The vent apertures may be located and arranged on the vent tube such that irrespective of vertical and angular orientation of the housing relative to a gravitational vector at least one of the vent apertures is in spatial communication with the gas.
Public/Granted literature
- US20180168330A1 FLUID SUPPLY APPARATUS AND PERSONAL CARE IMPLEMENT CONTAINING THE SAME Public/Granted day:2018-06-21
Information query