Patents by Inventor Lawrence J. Larsen

Lawrence J. Larsen 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).

  • Publication number: 20120258223
    Abstract: Described is a pitting machine, system and process that singularizes or individualizes fruit pieces, such as cherries, olives, dates and plums and that attempts to remove pits and pit material from each fruit piece. A conveyor comprises wells or receptacles for accepting fruit pieces. The conveyor passes fruit pieces into a pitting area wherein the pitting machine removes pit material from the fruit pieces by a matrix of punching or pitting needles. Pitting needles include vanes or blades for reducing damage to fruit pieces and centering of pits or pit material. The matrix moves in an oscillatory fashion in synchronization with generally continuous movement of fruit pieces engaged in the conveyor. Singularization enables improved processing, sorting, and quality checking of fruit pieces. The system virtually ensures sufficient removal of pits and pit material. Fruit pieces that fail quality checking can be ejected or rejected from the conveyor.
    Type: Application
    Filed: May 21, 2012
    Publication date: October 11, 2012
    Inventor: Lawrence J. Larsen
  • Patent number: 8196508
    Abstract: Described is a pitting machine, system and process that singularizes or individualizes fruit pieces, such as cherries, olives, dates and plums and that attempts to remove pits and pit material from each fruit piece. A conveyor comprises depressions, wells or receptacles for accepting fruit pieces for processing. The conveyor accepts fruit pieces into wells, passes the fruit pieces into a pitting area wherein the pitting machine removes pit material from the fruit pieces by a matrix of punching needles or pitting needles. The matrix moves in an oscillatory fashion in synchronization with generally continuous movement of the fruit pieces engaged in the conveyor. The singularization enables easier and better processing, sorting, and quality checking of fruit pieces. Quality checking may be done before and after pitting of fruit pieces. Quality checking may include desired color and size of each fruit piece. Quality checking virtually ensures successful or sufficient removal of pits and pit material.
    Type: Grant
    Filed: September 21, 2010
    Date of Patent: June 12, 2012
    Inventor: Lawrence J. Larsen
  • Publication number: 20120070555
    Abstract: Described is a pitting machine, system and process that singularizes or individualizes fruit pieces, such as cherries, olives, dates and plums and that attempts to remove pits and pit material from each fruit piece. A conveyor comprises depressions, wells or receptacles for accepting fruit pieces for processing. The conveyor accepts fruit pieces into wells, passes the fruit pieces into a pitting area wherein the pitting machine removes pit material from the fruit pieces by a matrix of punching needles or pitting needles. The matrix moves in an oscillatory fashion in synchronization with generally continuous movement of the fruit pieces engaged in the conveyor. The singularization enables easier and better processing, sorting, and quality checking of fruit pieces. Quality checking may be done before and after pitting of fruit pieces. Quality checking may include desired color and size of each fruit piece. Quality checking virtually ensures successful or sufficient removal of pits and pit material.
    Type: Application
    Filed: September 21, 2010
    Publication date: March 22, 2012
    Inventor: Lawrence J. Larsen