US 12,071,754 B2
Bath waste and overflow systems and methods of use
Shawn Heipp, Strongsille, OH (US); Kenneth Brown, Columbia Station, OH (US); Douglas Buchan, Seville, OH (US); Joshua Funk, Strongsville, OH (US); Aaron Lorkowski, North Ridgeville, OH (US); and Kai Zhang, Cleveland, OH (US)
Assigned to Oatey Co., Cleveland, OH (US)
Filed by Oatey Co., Cleveland, OH (US)
Filed on May 7, 2021, as Appl. No. 17/314,284.
Application 17/314,284 is a division of application No. 15/959,664, filed on Apr. 23, 2018, granted, now 11,001,996.
Claims priority of provisional application 62/489,750, filed on Apr. 25, 2017.
Prior Publication US 2021/0262210 A1, Aug. 26, 2021
Int. Cl. E03C 1/232 (2006.01); E03C 1/23 (2006.01); E03C 1/24 (2006.01)
CPC E03C 1/232 (2013.01) [E03C 1/2306 (2013.01); E03C 1/24 (2013.01)] 24 Claims
OG exemplary drawing
 
1. A testing system for performing a pressure test on a bath waste and overflow system that is attached to a bathtub, the testing system comprising:
an overflow elbow associated with an overflow port of the bathtub;
a drain elbow associated with a drain port of the bathtub;
a drain spud insertable into the drain elbow;
an overflow test plug insertable into the overflow elbow, the overflow test plug having a first overflow locking feature that is connectable to a second overflow locking feature of the overflow elbow so as to form a fluid tight seal between an overflow sealing element of the overflow test plug and the overflow elbow; and
a drain test plug insertable into the drain spud, the drain test plug having a first drain locking feature that is connectable to a second drain locking feature of the drain spud so as to form a fluid tight seal between a drain sealing element of the drain test plug and the drain spud.