Patents Assigned to Randy D. Jackson
  • Cross country ski pole with interchangeable baskets
    Patent number: 4669752
    Abstract: A cross country ski pole assembly having an end piece for interchangeably mounting baskets at different axial locations for use in touring, deep powder, and racing. The end piece has a stepped construction with an upper cylindrical section of larger diameter than a lower cylindrical section. General touring and deep powder baskets are provided with bores that fit the upper section; racing baskets have bores that fit the lower section.
    Type: Grant
    Filed: April 9, 1986
    Date of Patent: June 2, 1987
    Assignee: Randy D. Jackson
    Inventors: Randy D. Jackson, Mary F. Woodman, Catherine J. Small