Patents by Inventor Willis Ronsonet

Willis Ronsonet 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: 5078189
    Abstract: An apparatus which includes a rectangular sheet of flexible plastic, the first face of the sheet which includes a plurality of parallel spaced apart channels, and the second face of the sheet including a pair of raised members, one raised member positioned substantially along a first edge of the sheet, and the second raised member positioned substantially perpendicular thereto along the bottom edge of the sheet, so that when the sheet is configured into a funnel shape, one of the raised locking members is mated into the channel members, to form a sealed juncture thereon, and for defining a sealed cone having an enlarged upper end and a reduced lower spout end, defining an overall funnel member.
    Type: Grant
    Filed: November 8, 1990
    Date of Patent: January 7, 1992
    Inventor: Willis Ronsonet