Patent ID: 7603726
Filing Date: 2009-10-20
Classification: B65D,E03D

Abstract:
1. A device for automatically spraying an inner surface of a toilet bowl with a chemical, the device comprising: a container for the chemical; a spray nozzle through which the chemical can be sprayed laterally at least halfway around a perimeter of the nozzle; a conduit in fluid communication with the container and the spray nozzle; fluid delivery means for delivering chemical from the container through the conduit and to the spray nozzle; means for attaching the spray nozzle near a rim of the toilet bowl, wherein the spray nozzle includes a tubular flow passage in fluid communication with the conduit and the spray nozzle; a proximity sensor for detecting the presence of a user near the toilet bowl; a control circuit, wherein the control circuit and proximity sensor are in electrical communication, and wherein the control circuit has at least a first program, the first program set to prevent release of chemical from the container such when the user is detected near the toilet bowl.