×

Method and apparatus for dispensing solutions

  • US 4,845,965 A
  • Filed: 12/23/1986
  • Issued: 07/11/1989
  • Est. Priority Date: 12/23/1986
  • Status: Expired due to Term
First Claim
Patent Images

1. A laundry washing system chemical dispenser suitable for dispensing a plurality of chemical solutions to a plurality of utilization points comprising:

  • (a) a fluid handling system comprising;

    (i) a plurality of chemical solution sources;

    (ii) a single fluidly common means for placing the chemical solution sources in fluid communication with each utilization point, the fluidly common means extending from proximate the chemical solution sources to proximate the utilization points; and

    (iii) means for selectively flushing the fluidly common means; and

    (b) a control system in operative contact with the fluid handling system suitable for activating the fluid handling system to selectively dispense the chemical solutions to the utilization points during dispensing periods and for selectively activating the flushing means to flush the fluidly common means between dispensing periods, whereby mixing of incompatible chemical solutions within the fluidly common means is prevented.

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