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Air aspiration device

  • US 9,140,398 B2
  • Filed: 04/04/2011
  • Issued: 09/22/2015
  • Est. Priority Date: 04/02/2010
  • Status: Active Grant
First Claim
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1. An air aspiration device to release trapped air in a pipe when delivering a solution to a nozzle body, the nozzle body including a feed spigot, the air aspiration device comprising:

  • a main body that engages the pipe;

    a female pipe fitting coupled to the main body, the female pipe fitting forming an end cap for one end of the pipe and engaging the feed spigot;

    an air port positioned asymmetrically toward a top portion of the main body and the pipe in the female pipe fitting that is in fluid communication with the solution and the air;

    a passageway through the female pipe fitting that is in fluid communication with the air port, the passageway delivering both the solution and the air to the feed spigot;

    andan exit port in the female pipe fitting that is in fluid communication with the passageway, the feed spigot engaging the exit port.

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