Patents by Inventor Peter R. Wells

Peter R. Wells 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).

  • Dispensing spigot
    Patent number: 4784301
    Abstract: A dispensing spigot for a container in which the spigot 15 is mounted on a spout 10 and a portion 18 of the deformable diaphragm wall 19 sealingly engages the internal surface of the spout wall 12. To improve sealing a groove 21 is provided in the diaphragm wall and a flange 14 projects from the spout wall 12 into the groove 21 to sealingly engage the surface 23 of groove 21. This arrangement of the flange 14 and groove 21 restricts leakage between the spout 12 and the deformable wall 18.
    Type: Grant
    Filed: January 29, 1987
    Date of Patent: November 15, 1988
    Assignee: Wrichtcel Limited
    Inventor: Peter R. Wells
  • Dispensing spigot
    Patent number: 4645100
    Abstract: A dispensing spigot for a container in which the spigot 15 is mounted on a spout 10 and a portion 18 of the deformable diaphragm wall 19 sealingly engages the internal surface of the spout wall 12. To improve sealing a groove 21 is provided in the diaphragm wall and a flange 14 projects from the spout wall 12 into the groove 21 to sealingly engage the surface 23 of groove 21. This arrangement of the flange 14 and groove 21 restricts leakage between the spout 12 and the deformable wall 18.
    Type: Grant
    Filed: October 26, 1984
    Date of Patent: February 24, 1987
    Assignee: Wrightcel Limited
    Inventor: Peter R. Wells