Patent ID: 9702158
Date: 2017-07-11
CPC Classifications: E04H

Claim:
1. A device for use in a swimming pool structure, the swimming pool structure including a pool and a circulation system having a piping assembly and a pump for cyclically communicating water through the piping assembly between the pool and the pump, and the piping assembly terminating in a collar installed in the swimming pool structure, the device comprising: an insert defining a chamber coupled in fluid communication to the piping assembly through an inlet in the insert; a piston including a nozzle, the piston carried within the chamber for reciprocal movement between a lowered position and a raised position in which the nozzle is free of obstruction above the insert; the piston moves between the raised and lowered positions in response to the cyclical application of water through the chamber; and a flange formed on the insert, wherein the flange lies directly on top of the collar and covers the collar from observation.