Patent ID: 8789214
Filing Date: 2014-07-29
Classification: E03D

Abstract:
1. A method for determining and fixing a time for replacing one or more of wearing parts, blocking fluid and a fragrance or cleaning substance used in a urinal apparatus, comprising the steps of: providing an indicator element having an optically recognizable chemical or physical conversion indicator that is activated after a predetermined and set number of uses of a urinal apparatus and not on the basis of continued proper functionality of said urinal apparatus; predetermining and setting the optically recognizable chemical or physical conversion indicator of the indicator element to be activated after the set number of uses, or wettings, of the urinal apparatus; placing the indicator element in a run-out region of the urinal apparatus; and, replacing one or more of wearing parts, blocking fluid and a fragrance or cleaning substance used in the urinal apparatus when a conversion of the optically recognizable chemical or physical conversion occurs.