Patents by Inventor Stephen L. Prucher

Stephen L. Prucher 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: 7117598
    Abstract: A differential assembly for a motor vehicle includes a plurality of pinion gears in meshing engagement with a plurality of side gears. At least one of the pinion gears and side gears is formed from a tubular insert and a tubular preform forged together in a forging die. A method for manufacturing a differential assembly is also provided.
    Type: Grant
    Filed: October 21, 2003
    Date of Patent: October 10, 2006
    Assignee: American Axle & Manufacturing, Inc.
    Inventor: Stephen L. Prucher
  • Patent number: 6981324
    Abstract: A differential assembly for a motor vehicle includes a plurality of pinion gears in meshing engagement with a plurality of side gears. At least one of the pinion gears and side gears is formed from a heated tubular preform in a forging die. A method for manufacturing a differential assembly is also provided.
    Type: Grant
    Filed: March 26, 2003
    Date of Patent: January 3, 2006
    Assignee: American Axle & Manufacturing, Inc.
    Inventor: Stephen L. Prucher
  • Publication number: 20040192488
    Abstract: A differential assembly for a motor vehicle includes a plurality of pinion gears in meshing engagement with a plurality of side gears. At least one of the pinion gears and side gears is formed from a heated tubular preform in a forging die. A method for manufacturing a differential assembly is also provided.
    Type: Application
    Filed: March 26, 2003
    Publication date: September 30, 2004
    Inventor: Stephen L. Prucher
  • Patent number: 6609327
    Abstract: A live animal trap for capturing and restraining a small animal comprises a rectangular mesh cage having an open front sized to admit an animal to be trapped, and a trap door hingedly affixed to the cage and movable between raised and lowered positions, respectively, permitting entry to and preventing escape from the cage. Embodiments are disclosed of gravity and/or spring assisted latching and tripping structures for releasably securing the trap door in the open position and responsive to an animal seeking to get to bait in the back of the cage. In one, a spring assisted brace member is hingedly affixed to and drives the lower end of the trap door into the closed position. In another, a multipurpose guide collar locks and drives the trap door in and for movement between the raised and lowered positions, and assists in animal release and in resetting of the trap.
    Type: Grant
    Filed: April 13, 2001
    Date of Patent: August 26, 2003
    Inventors: Kenneth E. Stoico, Stephen L. Prucher
  • Publication number: 20020011019
    Abstract: A live animal trap for capturing and restraining a small animal comprises a rectangular mesh cage having an open front sized to admit an animal to be trapped, and a trap door hingedly affixed to the cage and movable between raised and lowered positions, respectively, permitting entry to and preventing escape from the cage. Embodiments are disclosed of gravity and/or spring assisted latching and tripping structures for releasably securing the trap door in the open position and responsive to an animal seeking to get to bait in the back of the cage. In one, a spring assisted brace member is hingedly affixed to and drives the lower end of the trap door into the closed position. In another, a multipurpose guide collar locks and drives the trap door in and for movement between the raised and lowered positions, and assists in animal release and in resetting of the trap.
    Type: Application
    Filed: April 13, 2001
    Publication date: January 31, 2002
    Inventors: Kenneth E. Stoico, Stephen L. Prucher