The vent on demand system for bottled water coolers employs a suction wand having water suction tube, vent tube and air pressure tube for sensing the water level within the bottle. The plumbing system is only exposed to atmospheric air during water dispensing. Air pressure trapped within a bulb well located at the lowermost end of the wand responds to water level within the bottle by changing air pressure which is sensed by a pressure switch employed to disengage the pump when water levels approach empty. A check valve prevents air from entering the wate...
A water delivery system for dispensing water from a bottle, comprising: means for drawing water from said bottle; means coupled to said drawing means for sealing the interior of said bottle from the atmosphere; means coupled to said sealing means for selectively venting the interior of said bottle to atmosphere; actuation means operatively connected to said drawing means and to said venting means and having sequence establishing means for sequentially first causing said venting means to vent the interior of said bottle to atmosphere and thereafter causin...
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- Greenwald, Shlomo; Greenwald, Zipora. Beverage dispenser. USP2010027654191.
- Naik, Ashok Kumar. Beverage dispenser. USP2005076915926.
- Smith Andrew,GBX. Beverage dispenser. USP200010D432847.
- Shlomo Greenwald ; Zipora Greenwald. Beverage dispenser having selectable temperature. USP2002106460735.
- Mathues, John H.. Beverage supply system. USP2004056732885.
- Saunders, Anthony Kevin; Rogers, Neil Martin; Bentley, Andrew Charles. Beverage vending machine installation. USP2010037669740.
- Gremillion, Paul J.; Triola, Gary V.; Triola, Jane; Triola, Benjamin. Combination beverage and water dispenser. USP2012108276787.
- Denisart, Jean-Luc; Denisart, Jean-Paul; Bonacci, Enzo; Pleisch, HansPeter; Talon, Christian. Control device having a peristaltic valve for a drink preparing machine. USP2013018359968.
- Glucksman, Dov Z.; McGonagle, Gary P.; Nickerson, Laura J.. Hot beverage brewing apparatus. USP2016029247846.
- Glucksman, Dov Z; Nickerson, Laura J; McGonagle, Gary P. Hot beverage brewing apparatus. USP2012058180204.
- Martin Andrew G.. Spring water delivery system. USP2001066248242.
- Sleiman, Ali Ahmed. Supply system for a bottled water cooler and method of use. USP2004096793099.
- Sizemore Sean S. (1509 Salem Lake Rd. Winston-Salem NC 27107). Syrup delivery kit for vending system. USP1997075651482.
- Burris William Alan. Vented batch liquid purifier. USP2000016013189.
- Forte, Yehuda; Bronstein, Maayan. Water dispenser with a cleaning mechanism. USP2018029884354.
- Forte, Yehuda. Water dispenser with bag in a box unit. USP2016059327956.