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US 4,541,363 AGranted
Liquid dispensing apparatus
OwnerJohn A. Paoluccioinventor
Life of this patent
Estimating the term…
Abstract
A liquid dispensing apparatus for cooperation with an associated liquid reservoir which includes a first fluid conduit extending into the associated liquid reservoir and a second fluid being disposed at a higher elevation than the first fluid conduit.
Claims6
A liquid dispensing apparatus for insertion into an opening in an associated liquid reservoir, which comprises:
- a module which includes a first fluid conduit extending into said associated liquid reservoir;
- a second fluid conduit being disposed in said module at a higher elevation than said first fluid conduit, said second fluid conduit extending into said associated liquid reservoir and extending to the atmosphere surrounding said module;
- a concave chamber in said module having an open upper face disposed in fluid communication with said first fluid conduit, said concave chamber including means for limiting flow out of said first fluid conduit, said means being fixed to and immovable with respect to said concave chamber;
- and
- sealing means for sealing said module to the associated liquid reservoir.
2 more elements
Dependencies are inferred from the claim text.