Patent attributes
An adaptor for connecting a cover to an overflow pipe includes an H-shaped body which is installed in an end portion of the overflow pipe. The lengthwise length of the adaptor is not longer than the outer diameter of the end portion of the overflow pipe. The adaptor includes a first connection portion formed to the center of the adaptor, and two second connection portions respectively formed to two ends of the adaptor. Two lateral sides are formed to two sides of the adaptor. The cover includes a notch communicating with the end portion of the overflow pipe. Multiple protrusions extend from the inner bottom of the cover. The protrusions are engaged with the two lateral sides of the adaptor to connect the cover to the adaptor. Bolt(s) extend through first or second connection portions of the adaptor and are connected to the end section of the overflow pipe.
