Patent ID: 8511639

Claim:
An adaptor used in a fitment valve assembly, said adaptor comprising: (A) an outer ring collar having a top and a bottom, and an outer and an inner surface, wherein said outer ring collar has threads moulded into said outer surface of said outer ring collar, and wherein said outer ring collar has threads moulded into said lower inner surface of said outer ring collar; (B) a flange moulded to the bottom of said outer ring collar; (C) an interior ring collar having a top and a bottom, and an outer and an inner surface moulded in adjacent relationship to said outer ring collar near the top of said interior ring collar, wherein said outer surface of the top part of said inner ring collar and the top part of said inner surface of said outer ring collar forms a U-shaped channel for receiving a part of said fitment valve assembly, wherein the lower part of said outer surface of said interior ring collar and the lower part of said inner surface of said outer ring collar form a lower U-shaped channel for receiving a part of said fitment valve assembly, and wherein said outer surface of said interior ring collar having a groove around said bottom of said interior ring collar for positioning an O-ring being part of said fitment valve assembly; (D) an inverted dome structure moulded toward the bottom of said inner surface of said interior ring collar defining at least one opening for the flow of fluid there-through; (E) a groove for an O-ring moulded in said inner surface of said interior ring collar above said dome structure; (F) a lip moulded onto said bottom of said interior ring collar for forming a seal with said fitment valve assembly; and (G) a groove for an O-ring moulded in said outer surface at the bottom of said interior ring collar.