Patents by Inventor Cecil Julius Spears

Cecil Julius Spears 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: 4019656
    Abstract: A collapsible tube squeezing device comprises a pair of matching jaws pivotally connected at one end with matching handles at the other end, and a resilient spring for retaining the jaws in a closed position. A collapsible tube zone defined by contact faces of the jaws which are provided with a roughened surface to frictionally engage a collapsible tube. The pivotal end of one of the jaws is bevelled to permit opening and closing of the tube squeezer device and for gripping the crimped end of a collapsible tube to retain it between the jaws.
    Type: Grant
    Filed: April 26, 1976
    Date of Patent: April 26, 1977
    Inventor: Cecil Julius Spears
  • Patent number: 3970220
    Abstract: A collapsible tube squeezer comprises a frame having open ends and a pair of squeeze rolls mounted for rotation in the sidewalls of the frame and tube crown squeezing and holding means carried by the said frame in substantial alignment with the tube receiving space between the pair of squeeze rolls.
    Type: Grant
    Filed: August 26, 1974
    Date of Patent: July 20, 1976
    Inventor: Cecil Julius Spears
  • Patent number: 3961727
    Abstract: Collapsible tube squeezing device consists of a pair of jaw members defining therebetween a collapsible tube receiving zone, a first pair of links pivotally connecting opposite side of one end of each jaw member with the longitudinal axes of the pair of links being generally normal to planes of the jaw members and a second pair of links pivotally connected at one end to the pivotal connection between the first pair of links and one of the jaw members and connected at the other end to the other jaw member for limited sliding motion in a plane parallel to the planes of the jaw members.
    Type: Grant
    Filed: November 4, 1975
    Date of Patent: June 8, 1976
    Inventor: Cecil Julius Spears