Invention Grant
- Patent Title: Contamination free liquid-spray dispensing apparatus and method of use
-
Application No.: US17159144Application Date: 2021-01-27
-
Publication No.: US11623799B2Publication Date: 2023-04-11
- Inventor: Theodros Shawl
- Applicant: Theodros Shawl
- Applicant Address: US CA Oakland
- Assignee: Theodros Shawl
- Current Assignee: Theodros Shawl
- Current Assignee Address: US CA Oakland
- Main IPC: B65D47/20
- IPC: B65D47/20 ; B65D25/48 ; B65D47/12 ; B05B1/02 ; B05B1/14 ; G01F11/26 ; B05B11/04 ; B65D83/00

Abstract:
The present invention is a fluid dispensing apparatus, and method of use, e.g. for mouthwash and medicine, for dispensing a sterile liquid in single doses to prevent bacterial growth from un-used portions pored back into the apparatus. The apparatus has a hollow flexible cap enclosure surrounding a one-way valve inside of a bladder and a push rubber surface for liquid release. When the cap is removed, both the container body and the cap remain sealed from exposure to contaminates. Liquid is first dispensed from the container by inverting the container until a quantity of sterile liquid collects in the cap. The container is then positioned in an upright position and the fluid filled cap is removed from the container. The cap is then inverted again and a pushbutton pressed to dispense sterile liquid from a cap spray nozzle without requiring the user's lips to touch the cap.
Public/Granted literature
- US20220234793A1 CONTAMINATION FREE LIQUID-SPRAY DISPENSING APPARATUS AND METHOD OF USE Public/Granted day:2022-07-28
Information query