Patents by Inventor Bradley O. Carlson

Bradley O. Carlson 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).

  • Publication number: 20020062828
    Abstract: A solar collector system is provided. The solar collector system comprises a frame member and a top plate supported by the frame member with the top plate being transparent to solar energy. A membrane is supported within the frame beneath the top plate and a solar absorber plate supported within the frame beneath the membrane. A collector or plurality of collectors removes heat from the solar absorber plate. The collectors have a fluid selectively flowable through the heat collectors wherein upon the membrane achieving a first predetermined temperature, the membrane becomes substantially taut within the frame and spaced from the solar absorber plate and wherein upon the membrane achieving a second predetermined temperature, the membrane becomes substantially flaccid and contacts the solar absorber plate thereby maintaining the solar absorber plate below the second predetermined temperature.
    Type: Application
    Filed: November 30, 2000
    Publication date: May 30, 2002
    Inventors: John E. Nydahl, Bradley O. Carlson
  • Patent number: 5815895
    Abstract: A latch system for joining a first strap section or section of flexible support to a second strap section or section of flexible support. Attached to the second strap section is a rod that is adapted for insertion into the latch system, and for releasing the second strap section in response to a control signal. The latch system also includes a support housing with a cross member and an attachment for attaching the housing to the first strap. The system also includes a crank shaft with a longitudinal axis and which is rotatably supported within the support housing. The crank shaft also includes a generally slotted opening that is substantially parallel to its longitudinal axis.
    Type: Grant
    Filed: December 7, 1996
    Date of Patent: October 6, 1998
    Inventors: Bradley O. Carlson, Brian L. Griffis