Patents by Inventor Seth Murphy Capers

Seth Murphy Capers 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).

  • Self-leveling wheelbarrow
    Patent number: 7398980
    Abstract: The inventive self-leveling wheelbarrows include novel locking mechanisms for maintaining the wheelbarrow at a horizontally level position relative to the underlying terrain.
    Type: Grant
    Filed: December 6, 2005
    Date of Patent: July 15, 2008
    Inventors: Seth Murph Capers, Jr., Seth Murphy Capers
  • Self-leveling wheelbarrow
    Patent number: 7134676
    Abstract: The inventive wheelbarrow provides novel features that allow the wheelbarrow to remain level on uneven or sloping terrain when parked, thereby providing more stability.
    Type: Grant
    Filed: February 2, 2004
    Date of Patent: November 14, 2006
    Inventors: Seth Murph Capers, Jr., Seth Murphy Capers
  • Self-leveling wheelbarrow
    Publication number: 20040222604
    Abstract: Novel designs of self-leveling wheelbarrows are described and claimed. The inventive wheelbarrow provides novel features that allow the wheelbarrow to remain level on uneven or sloping terrain when parked, thereby providing more stability.
    Type: Application
    Filed: February 2, 2004
    Publication date: November 11, 2004
    Inventors: Seth Murph Capers, Seth Murphy Capers