Patents by Inventor Dixie E. Gilbert

Dixie E. Gilbert 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).

  • Fluid container having sliding hanger on T-shaped sealing bead
    Patent number: 4010862
    Abstract: A fluid container designed to hang in an upside-down condition having a sealing bead in the form of a T, onto which a suspension tab is slidably affixed.
    Type: Grant
    Filed: November 7, 1974
    Date of Patent: March 8, 1977
    Assignee: Phillips Petroleum Company
    Inventor: Dixie E. Gilbert
  • Two-stage application of antistatic agents to parisons
    Patent number: 4000233
    Abstract: A first antistatic composition is applied to a molten, freshly extruded thermoplastic tube prior to passing same into a sizing means, and thereafter a second antistatic composition is applied to said tube after same has passed through said sizing means and solidified.
    Type: Grant
    Filed: April 16, 1975
    Date of Patent: December 28, 1976
    Assignee: Phillips Petroleum Company
    Inventor: Dixie E. Gilbert
  • Sealing parisons using preblow and contoured sealing surface
    Patent number: 3942932
    Abstract: An open end parison preform is stretched longitudinally, expanded slightly with preblow fluid, and pinched shut with a contoured sealing member to form a bead along the sealing seam.
    Type: Grant
    Filed: May 26, 1972
    Date of Patent: March 9, 1976
    Assignee: Phillips Petroleum Company
    Inventor: Dixie E. Gilbert