Patents by Inventor Jerry Christopherson

Jerry Christopherson 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).

  • Container contents transfer system
    Patent number: 7857171
    Abstract: A system for use in association with a container and a pump having an intake for transferring semisolid material from the container. The apparatus includes a first element that is inserted into the container and a second element that is also inserted into the container and moves the semisolid material with respect to the first element. An actuator moves the second element together with the semisolid material towards the intake of the pump. A method for use in transferring semisolid material from the container is also disclosed.
    Type: Grant
    Filed: November 30, 2006
    Date of Patent: December 28, 2010
    Inventor: Jerry Christopherson