DISPENSERS HAVING ANTI-LEAK AIR VENTS AND BUBBLE TRAPS
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United States of America Patent
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Issued Date -
Apr 11, 2024
app pub date -
Oct 5, 2023
filing date -
Oct 10, 2022
priority date (Note) -
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Abstract
Exemplary soap and sanitize dispensers are disclosed herein. An exemplary soap or sanitizing dispenser includes a housing, a permanent reservoir located within the housing, a pump in fluid communication with the permanent reservoir and a refill port. The refill port is configured to connect to a refill container. A refilling vent conduit extends upward from the permanent reservoir. The refill vent conduit extends above a maximum fill line of the refill unit and a vent valve is located proximate an upper end of the refill vent conduit.
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