Patents by Inventor Douglas Sprick

Douglas Sprick 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).

  • Neck finish for a container
    Patent number: 6561369
    Abstract: A neck finish of a container which includes a helical thread encircling the neck wherein said thread is provided with a pair of recesses spaced apart 180° and in cooperative engagement with recess forming fingers in a pair of cooperating horizontally movable mold halves.
    Type: Grant
    Filed: April 18, 2002
    Date of Patent: May 13, 2003
    Assignee: Rexam Medical Packaging Inc.
    Inventors: Christopher Clodfelter, Douglas Sprick
  • NECK FINISH FOR A CONTAINER AND MOLD FOR FORMING THE CONTAINER
    Publication number: 20020070191
    Abstract: A neck finish of a container which includes a helical thread encircling the neck wherein said thread is provided with a pair of recesses spaced apart 180° and in cooperative engagement with recess forming fingers in a pair of cooperating horizontally movable mold halves.
    Type: Application
    Filed: November 16, 1999
    Publication date: June 13, 2002
    Inventors: CHRISTOPHER CLODFELTER, DOUGLAS SPRICK
  • Neck finish for a container and mold for forming the container
    Patent number: 6386380
    Abstract: A neck finish of a container which includes a helical thread encircling the neck wherein said thread is provided with a pair of recesses spaced apart 180° and in cooperative engagement with recess forming fingers in a pair of cooperating horizontally movable mold halves.
    Type: Grant
    Filed: November 16, 1999
    Date of Patent: May 14, 2002
    Assignee: Rexam Medical Packaging Inc.
    Inventors: Christopher Clodfelter, Douglas Sprick