Patents Assigned to The North Face
  • Patent number: 5673444
    Abstract: A suspended hammock for mountaineering is provided for suspending a climber adjacent a substantially vertical face of a mountain. The hammock includes a supporting membrane which forms a bed of a size to support the climber in a substantially prone position, and a `T`-shaped supporting frame to which the bed is attached by a plurality of suspension straps. The straps are positioned along the edges of the bed, with one strap being positioned at each side of the head end, two straps being positioned on each side in the middle, and a fourth strap being positioned on each side at the foot end of the bed. The straps can be adjusted in length by means of a buckle. The `T`-frame comprises a spreader bar and a cross bar, with the spreader bar being attached to the cross bar at it's midpoint. The suspension straps are attached in a spaced relationship to the first and second ends of the spreader bar.
    Type: Grant
    Filed: January 21, 1997
    Date of Patent: October 7, 1997
    Assignee: The North Face
    Inventor: John Middendorf
  • Patent number: 5197504
    Abstract: A new and improved dome-type tent with a membrane suspended from a plurality of flexible tent poles. The membrane has a plurality of O-rings distributed about its outer surface in a plurality of paths separated one from the other with one of the flexible poles extending through the O-rings along each path of O-rings and with the pole being securely attached at one of its ends to the membrane in such a manner that the end remains attached to the tent membrane even when the tent is in the unassembled state for storage.
    Type: Grant
    Filed: July 19, 1991
    Date of Patent: March 30, 1993
    Assignee: The North Face
    Inventor: Robert Howe
  • Patent number: 5090604
    Abstract: A backpack device including a flexible enclosure for containing a load to be supported and carried by a wearer and a frame for supporting the flexible enclosure. Shock absorbers are pivotally connected to the frame and to a waist belt for absorbing shock between the flexible enclosure and the wearer.
    Type: Grant
    Filed: July 24, 1990
    Date of Patent: February 25, 1992
    Assignee: The North Face
    Inventor: Robert Howe