Patents by Inventor Burnis L. Hunter

Burnis L. Hunter 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).

  • Coupling assembly
    Patent number: 4572355
    Abstract: A coupling assembly for a conveyor used in conjunction with a blow moulding apparatus is adapted to engage parisons of a plurality of preselected sizes. The conveyor includes a plurality of carriers of coupling assemblies while each coupling assembly includes an elongated member passing through a carrier. A plurality of parison engaging resilient rings are supported with respect to one end of the elongated member in axially displaced relation to each other. Each parison engaging ring is dimensioned differently from the other parison engaging ring situated on the elongated member to engage a parison of a preselected size.
    Type: Grant
    Filed: October 3, 1984
    Date of Patent: February 25, 1986
    Assignee: Sewell Plastics, Inc.
    Inventor: Burnis L. Hunter
  • Nozzle assembly
    Patent number: 4552527
    Abstract: A nozzle assembly, for a blow-molding machine having a parison seal and an expansible chamber for biasing the nozzle seal into engagement with the lip of the parison about the parison opening.
    Type: Grant
    Filed: October 9, 1984
    Date of Patent: November 12, 1985
    Assignee: Sewell Plastics, Inc.
    Inventor: Burnis L. Hunter