Patents by Inventor Gregory P. Ryder

Gregory P. Ryder 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).

  • Telescopic ski pole assembly
    Patent number: 4424987
    Abstract: A telescopic ski pole having at least first and second elongated tubular members, the first elongated tubular member having a diameter greater than the second elongated tubular member. The first elongated tubular member has disposed at one axial extremity thereof a radially inwardly extending flange having a bore disposed therein dimensioned and configured for engagement with the exterior surface of the second elongated tubular member and the second elongated tubular member has one axial extremity thereof having a radially outwardly extending flange having a circumferential surface dimensioned and configured for engagement with the interior bore of the first elongated tubular member. The flange on the first elongated member and the flange on the second elongated tubular member include structure for selective locking engagement between the two flanges to prevent relative axial movement between the first and second elongated tubular members.
    Type: Grant
    Filed: September 28, 1981
    Date of Patent: January 10, 1984
    Inventor: Gregory P. Ryder