Patent ID: 9328492
Filing Date: 2016-05-03
CPC Classification: E03C,E03D,Y10T

Claim Text:
1. An evaporative base for receiving a plunger, the evaporative base comprising: a generally cylindrical body having an inner volume; a drainage bottom joined with the generally cylindrical body; a standoff comprising a base for engaging with a plunger bell standoff of a plunger protruding centrally outward from the drainage bottom and joined with the drainage bottom at the base of the standoff; wherein the standoff further comprises a standoff depression at the top of the standoff, a drainage crown comprising a raised area around a perimeter of the top of the standoff, and at least one drainage cut at the perimeter of the top of the standoff for draining water to the drainage bottom; a bell receiver formed as a space between the inner volume of the generally cylindrical body and the standoff; a first stump joined with the drainage bottom; and a first stump channel joined with the first stump.