Patents by Inventor Guido Laugenbach

Guido Laugenbach 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).

  • Patent number: 7111661
    Abstract: A quick-action rolling shutter door and modules thereof used for closing openings in the walls of warehouses or factory buildings in order to restrict the loss of energy from heated or cooled rooms, and to protect the environment by keeping escaping noise, odors and dust emissions to a minimum. A flexible quick-action rolling shutter door hanging (12) can be wound up onto a roller, is guided on at least one side by a guiding device, and has at least one thick-walled insulating layer (36, 38) consisting of plastic foam material.
    Type: Grant
    Filed: March 27, 2002
    Date of Patent: September 26, 2006
    Assignee: Rite-Hite Holding Corporation
    Inventor: Guido Laugenbach
  • Patent number: 6659158
    Abstract: A quick-action rolling shutter door and to modules thereof. Quick-action rolling shutter doors are used for closing openings in tie walls of warehouses or factory buildings in order to restrict the loss of energy from heated or cooled rooms, and to protect the environment by keeping escaping noise, odours and dust emissions to a minimum. Known quick-action rolling shutter doors have disadvantages in relation to heat insulation. The object is to provide an improved quick-action rolling shutter door with corresponding modules. According to a first aspect, a flexible quick-action rolling shutter door hanging (12) can be wound up onto a roller, is guided on at least one side by a guiding device and has at least one thick-walled insulating layer (36, 38) consisting of plastic foam material.
    Type: Grant
    Filed: December 15, 1999
    Date of Patent: December 9, 2003
    Assignee: Rite-Hite Holding Corporation
    Inventor: Guido Laugenbach