Patent ID: 9650179
Date: 2017-05-16
CPC Classifications: A61F,B29C,B29D,B29L,B31B,B65D

Claim:
1. A cap comprising; a first portion formed of a rigid material, said first portion having a hollow cylindrical portion with an outer cylindrical surface having threads formed on a portion of the outer cylindrical surface, a flange having a first side and an opposed second side, the flange extending outwardly from the outer cylindrical surface, and at least two ribs, each rib having a curved surface extending from a location on the second side of the flange to a location on the outer cylindrical surface, the first portion formed with a through-hole in said flange; and a second portion formed of an overmold material, the second portion extending through the though-hole and establishing a seal on the first side of the flange and overlying a surface of the second side of the flange with the second portion extending between the ribs to establish a mechanical anchor for the seal.