Patent ID: 11897008
Assignee: nan
Field: Civil engineering (Other fields)
Classification: CPC B  C  E | IPC B  C  E

Claim 24:
25. The method of claim 21 further comprising dispensing a second dose of the cleaning composition onto the urinal surface or into the pipe; and
automatically repeating the dispensing the second dose step with the automatic dispenser after a second event; and
wherein the second event is different from the first event and comprises: (1) a second time interval from one of a previous second dose dispensing steps or one of the previous first dose dispensing steps; (2) motion detected at or near the urinal; (3) flushing of the urinal, or (4) a combination thereof;
wherein the automatic dispenser further comprises a second sensor configured to detect the second event and send a second signal; and
wherein the controller configured to receive the second signal and actuate the valve in response to the second signal.