Patents Assigned to Alpine Designs, Inc.
  • Insulated covering
    Patent number: 4090269
    Abstract: Insulated coverings, such as for example, sleeping bags, garments and the like are characterized by inner and outer coextensive layers of a fabric material having unidirectionally extending insulating plies therebetween wherein each of the insulating plies is composed of a compressible fill material having continuous filaments extending in a direction normal to the length of the plies whereby the insulating plies may serve the dual function of insulating and unifying the cover layers together in a unique manner.
    Type: Grant
    Filed: March 1, 1976
    Date of Patent: May 23, 1978
    Assignee: Alpine Designs, Inc.
    Inventor: Harry E. Hunt
  • Sleeping bag construction
    Patent number: 3959834
    Abstract: Mummy-type insulated sleeping bag, particularly for Winter, Alpine and other severe weather, providing unusual loft and warmth with minimal weight, elimination of coldspots or areas of reduced insulation thickness and suitable for efficient use by persons of differing physiques by self-adjusting compensation therefor.
    Type: Grant
    Filed: December 27, 1974
    Date of Patent: June 1, 1976
    Assignee: Alpine Designs, Inc.
    Inventor: Harry Hunt