×

Liquid chemical dispensing system with a key code ring for connecting the proper chemical to the proper attachment

  • US 6,015,068 A
  • Filed: 02/04/1998
  • Issued: 01/18/2000
  • Est. Priority Date: 02/04/1998
  • Status: Expired due to Fees
First Claim
Patent Images

1. A container for holding liquid chemicals comprising:

  • an outer container having a mouth;

    an inner container having a port;

    means for coupling the port to the mouth;

    a closure coupled to the mouth, the closure having an aperture and a first gas passageway therethrough, the first gas passageway in communication with an outside of the inner container;

    a key code ring removably supported at an upper end of the closure;

    a connector for coupling with the closure, the connector having a bottom end and a second gas passageway therethrough in communication with a gas source; and

    a key pattern connected to the bottom end of the connector, the key pattern configured to mate with the key code ring so as to form a manifold in communication with the first gas passageway and the second gas passageway.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×