Patents by Inventor Rene C. Carlson

Rene C. 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).

  • Patent number: 7588221
    Abstract: A suction cup device is disclosed comprising a panel 10 having a plurality of suction cups 20, each suction cup having a stem 22 and a release tab 24, said stem being attached to the bottom side of the panel, wherein said panel has two or more slots 30, and wherein a means for fastening a load to said panel may be passed through said slots. The panel also contains notches 50 to allow access to the release tabs 24 of the plurality of suction cups 20.
    Type: Grant
    Filed: September 24, 2007
    Date of Patent: September 15, 2009
    Inventor: Rene C. Carlson
  • Patent number: 4833896
    Abstract: A disposable cooler pad apparatus and method for use in evaporative cooler units requiring yearly maintenance to maintain maximum cooling performance. The apparatus consists of an integrally molded frame assembly having a least one STYROFOAM panel having a plurality of angled louvers and a wood fiber, or the like, evaporative cooler pad lining positioned adjacent each other and between outer and inner frame members. The molded evaporative cooler pad apparatus is designed to be a replacement assembly for the cooler pad assemblies factory provided on evaporative cooler units. The low cost nature of the design and manufacture of the integrally molded cooler pad apparatus renders the entire apparatus disposable at time of maintenance.
    Type: Grant
    Filed: February 12, 1988
    Date of Patent: May 30, 1989
    Inventor: Rene C. Carlson