Patent ID: 9708824
Date: 2017-07-18
CPC Classifications: E04H

Claim:
1. A universal swimming pool main drain adaptor is a transitional mounting adaptor that is adapted for connecting an existing swimming pool main drain to a swimming pool main drain cover, comprising: a main drain cover, at least 2 threaded main drain screws and a trim ring with at least 2 cardinal point screw slots that receive said thread main drain screws to attach said main drain cover to said trim ring; secured to said trim ring and perpendicular to said trim ring is a mounting ring with at least three equally spaced, threaded holes; and passing thru said threaded holes and perpendicularly thru said mounting ring are at least three mounting thumb screws that create at least three pressure points which are adapted to secure said universal swimming pool main drain adaptor onto an existing main drain pot.