Abstract: A cap includes a cavity for receiving the rounded tip of a nipple. The cavity narrows from an open end to a neck, and widens from the neck to a closed end. The neck forms an interference fit with the rounded tip, and the interference fit forms a sealed compartment in the cap that encloses an aperture in the rounded tip.
Type:
Grant
Filed:
June 4, 2009
Date of Patent:
January 10, 2012
Assignee:
0875505 B.C. Ltd.
Inventors:
Kuo-Hung Yu, Tien-Ho Wei, Linda H. Pouliot, Robert W. Strickler, Daniel K. Harden