Patents by Inventor Barry Campbell

Barry Campbell 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: 4300325
    Abstract: A holder assembly is described for releasably receiving and supporting successive groups of containers in a case packing machine. The machine is operable to move successive groups vertically downward from a first station to the holder assembly at a second station. Subsequently the containers are forced downwardly again from the holder assembly to a case packing station below. The holder assembly functions to group received containers into defined rectangular clusters. The holder assembly also permits vertical movement of the containers while holding them in the rectangular array. Rotary mechanisms enable selective inversion of the holders and containers supported within.
    Type: Grant
    Filed: October 24, 1979
    Date of Patent: November 17, 1981
    Assignee: R. A. Pearson Company
    Inventor: Barry Campbell
  • Patent number: 4277932
    Abstract: A case packing machine is described for bottles having enlarged neck flanges. The machine first arranges bottles received from a conveyor into a group on an escapement mechanism. The grouped bottles are suspended from their enlarged neck flanges by an escapement mechanism at a first station. The group is released as a ram engages the bottle finishes and shifts them downwardly to a second station. An actuator on the ram functions to operate the escapement mechanism and a bottle stop mechanism is also operated directly from the ram to halt further progress of bottles toward the escapement mechanism during release and movement of the previous group of bottles to the second station. Bottles may be received by an invertible holder at the second station. The holder forms the bottles into a prescribed rectangular array and supports the bottles until a subsequent group is received. The subsequent received group engages and moves the first group downwardly into a case waiting at a packing station below.
    Type: Grant
    Filed: October 15, 1979
    Date of Patent: July 14, 1981
    Assignee: R. A. Pearson Company
    Inventor: Barry Campbell
  • Patent number: D509470
    Type: Grant
    Filed: October 22, 2003
    Date of Patent: September 13, 2005
    Inventors: Eugene Weir, Barry Campbell