Patent ID: 6408887
Filing Date: 2002-06-25
Classification: F16L

Abstract:
A plumbing end cap, comprising:a fluid impervious membrane; a first cylindrical wall extending from the membrane and configured to envelop an end of a first pipe having a first diameter and, cooperatively with the membrane, seal the end of the first pipe; and a second cylindrical wall associated with the membrane having a diameter which is larger than the first cylindrical wall and configured to envelop an end of a second pipe having a second diameter and, cooperatively with the membrane, seal the end of the second pipe; wherein the first and second walls extend from the same surface of the membrane so as to be concentric, the first wall being of a greater length than the second wall; and wherein inner surfaces of the first and second walls include protruding ridges configured to secure the first or second walls to the end of the first or second pipe.