Patents by Inventor Benjamin F. MacVane

Benjamin F. MacVane has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5013321
    Abstract: A gel-dispensing pacifier which includes a nipple provided with one or more openings that communicate with a hollow interior, a guard attached to the nipple to prevent an infant from swallowing the nipple and a valve-equipped teething ring threadibly attached to the nipple, wherein a sweetened or fruit-flavored gelatin or "gel" is provided in the nipple for dispensing through an opening or openings in the nipple. In a preferred embodiment, the nipple element is fitted with external threads for mating with the internal threads on a gel tube for introducing gel into the nipple. In another preferred embodiment of the invention the teething ring element includes an air intake opening and a ball valve which communicates with the nipple interior, in order to facilitate introduction of air into the nipple to displace the gel sucked from the nipple and to seal the air intake opening from reverse flow of gel.
    Type: Grant
    Filed: October 12, 1988
    Date of Patent: May 7, 1991
    Inventor: Benjamin F. MacVane