Control system and method for supplying detergent and other...

Details Control system and method for supplying detergent and other... Control system and method for supplying detergent and other...

2003-09-22

2010-06-01

Barr, Michael (Department: 1792)

Bleaching and dyeing; fluid treatment and chemical modification

Fluid treatment

Manipulation of liquid

C068S012030, C068S012190, C068S012220, C068S01700R, C068S027000, C068S207000

Reexamination Certificate

active

07725970

ABSTRACT:
A washing machine control system is combined with a working fluid dispensing system and a payment processing system to provide a merged system for automatically providing detergents, bleach, softeners and the like in a pay-as-you-go laundry environment, such as public laundry facilities in Laundromats, dormitories, apartment complexes and the like.

REFERENCES:
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patent: 3864616 (1975-02-01), Hiortdahl
patent: 3891123 (1975-06-01), Blackburn
patent: 5014211 (1991-05-01), Turner et al.
patent: 5195338 (1993-03-01), Russo
patent: 5435157 (1995-07-01), Laughlin
patent: 5758521 (1998-06-01), Roberts
patent: 5978995 (1999-11-01), Bruntz et al.

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