Washing apparatus and method

Details Washing apparatus and method Washing apparatus and method

1988-01-25

1990-05-15

Pal, Asok

Cleaning and liquid contact with solids

Processes

Combined

134 26, 134 56R, 134 95, 134112, B08B 704

Patent

active

049254952

ABSTRACT:
Method and apparatus for periodically cleaning washing apparatus in which washing liquid is intermittently circulated through a washing chamber adapted to contain the hand of a user. Cleaning is accomplished by intermittently circulating a cleaning liquid through the chamber while displaying a warning to potential users to not use the apparatus during the cleaning cycle. Cleaning is initiated (a) when the apparatus has been used for hand washing a predetermined number of times, (b) a predetermined period of time has elapsed since the last cleaning cycle, (c) the apparatus has been serviced, or (d) following interruption of the electrical power supply to the apparatus.

REFERENCES:
patent: 3220424 (1965-11-01), Nelson
patent: 3639844 (1972-02-01), Karklys
patent: 3699984 (1972-10-01), Davis
patent: 3757806 (1973-09-01), Bhaskar et al.
patent: 3881328 (1975-05-01), Kleimola et al.
patent: 3918987 (1975-11-01), Kopfer
patent: 4001599 (1977-01-01), Karklys
patent: 4219367 (1980-08-01), Cary et al.
patent: 4688585 (1987-08-01), Vetter

Affiliated with

Also associated with

Rating

Washing apparatus and method does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Washing apparatus and method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Washing apparatus and method will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-619439