发明名称 Pool winterizing method & apparatus
摘要 The present invention a modified skimmer lid for use with a pool pump assembly having a pump, a skimmer chamber and a removable skimmer lid for the skimmer chamber, the modified skimmer lid comprises a skimmer lid base adapted to seal and mate with said skimmer chamber, a compressed air inlet integrally part of said modified skimmer lid for communicating and introducing compressed air into said skimmer chamber and for purging existing pool lines with compressed air, such that existing water lines need not be disturbed or removed.
申请公布号 US2002016987(A1) 申请公布日期 2002.02.14
申请号 US20010902639 申请日期 2001.07.12
申请人 WHATMORE PAUL 发明人 WHATMORE PAUL
分类号 E04H4/12;E04H4/14;(IPC1-7):E04H4/00 主分类号 E04H4/12
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