1
Robert Bruce, Robert C Warrer, Herbert B Farmer: Spill resistant lid. Farmarte, Robert R Mallinckrodt, Mallinckrodt & Mallinckrodt, July 16, 2002: US06419112 (69 worldwide citation)

A spill resistant lid includes a sealing bead in pressure contact with the inside wall of a container to be closed when the lid is in sealing position with respect to the container to substantially seal the container. The lid includes a first cylindrical wall and a second cylindrical wall spaced apa ...


2
Herbert B Farmer: Spill resistant lid. January 22, 1991: US04986437 (61 worldwide citation)

A spill resistant lid is adapted to be removably and securely attached to an open-topped beverage container. The lid is formed with a generally cylindrical wall and floor which define a closure member over the beverage container when the lid is placed thereon. The floor of the closure member include ...


3
Herbert B Farmer: Erasable coloring device. Mallinckrodt & Mallinckrodt, April 24, 2003: US20030077563-A1

An erasable coloring device includes erasable material upon which a user can color and guide indicia which a user uses to guide the user in coloring an area on the erasable material to be colored by the user. In several embodiments, such coloring device includes outline indicia permanently printed o ...