Patents Represented by Attorney Walter Lewis

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  • Vaulting board
    Patent number: 3968964
    Abstract: The vaulting board has leaf springs with rollers at their opposite ends, and the effective length of the leaf springs can be changed by changing the roller spacing.
    Type: Grant
    Filed: January 28, 1975
    Date of Patent: July 13, 1976
    Assignee: AMF Incorporated
    Inventors: Richard W. Grosser, Virgil L. Long
  • Compound bow
    Patent number: 3958551
    Abstract: Pairs of individually changeable cam wheels at the tips of a compound bow for selective adjustment of the weight and draw length of the bow. The wheels have halves having different size grooves, said halves being interchangeable thus offering a full range of different weight and draw length bows.
    Type: Grant
    Filed: February 26, 1975
    Date of Patent: May 25, 1976
    Assignee: AMF Incorporated
    Inventor: Frank W. Ketchum
  • Football
    Patent number: 3948518
    Abstract: A football including a wound bladder, a rubber layer including seams, and leather panels having square edges abutting the sides of the seams. The rubber layer has a thickness which gradually increases from a minimum midway of the seams to a maximum at the seams. The rubber layer is formed from spaced apart filler members positioned on the wound bladder prior to an operation in which the seams are molded.
    Type: Grant
    Filed: December 13, 1974
    Date of Patent: April 6, 1976
    Assignee: AMF Incorporated
    Inventor: Herbert E. Tebbetts, Jr.
  • Heated tube for drop-in dispenser
    Patent number: 3949190
    Abstract: The wiring and controls for the heated tube are housed in a lengthwise extending channel, and this channel fits into one of the upright U-shaped structural members of the drop-in dispenser.
    Type: Grant
    Filed: August 28, 1974
    Date of Patent: April 6, 1976
    Assignee: AMF Incorporated
    Inventor: Thomas J. Landry
  • Plastic ski and method of making the same
    Patent number: 3930658
    Abstract: A snow ski having a plastic foam core formed in situ between preformed top and bottom subassemblies.
    Type: Grant
    Filed: October 29, 1973
    Date of Patent: January 6, 1976
    Assignee: AMF Incorporated
    Inventors: John G. Howe, William L. Schmidt