Patent ID: 7320410
Filing Date: 2008-01-22
Classification: A01K,B29B,B65D

Abstract:
1. A removable cap assembly, comprising: a cap having a curved side wall having an inner surface and an outer surface, a top portion extending from said curved side wall, a boss extending perpendicularly from said top portion, said boss having a bottom and a top, a first circumferential rib extending perpendicularly from said top of said boss and a second circumferential rib extending perpendicularly from said bottom of said boss, said boss and ribs defining an opening in said cap, said opening having a width and a height; a stopper dimensioned to seal said opening, said stopper having a hole therein configured to allow a fluid to flow therethrough, said stopper being maintained in said cap by said boss and second circumferential rib, said stopper including a disc shaped base, a cylindrical wall portion extending from said base, a first groove in said base surrounding said wall portion, said first groove dimensioned to receive said bottom of said boss, a second circumferential groove at a bottom of said wall, said second groove dimensioned to receive said second circumferential rib; and an appliance member adapted to be positioned within said hole and extending through said opening.