Patents Assigned to Sierra Designs
  • Patent number: 4165757
    Abstract: A double walled tent is supported by outwardly leaning pairs of arches and an interconnecting flexible ridge member. The ridge member is associated with the outer wall or cover, so that the outer wall may be tensioned to form the shelter. An inner wall or cover is suspended from the outer wall by netted webbing which allows circulation between the walls.
    Type: Grant
    Filed: January 26, 1978
    Date of Patent: August 28, 1979
    Assignee: Sierra Designs
    Inventor: George R. Marks