Patents by Inventor Ludwig Rabenbauer

Ludwig Rabenbauer 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).

  • Air conditioned pet bed
    Patent number: 4064835
    Abstract: An air-conditioned pet bed wherein a portable unit is provided with an insulated bottom portion containing re-usable, pre-frozen, chemical ice-packs and a top portion which fits over the bottom portion and has a planar, perforated surface to provide an area for a pet to recline and prevent direct contact with the ice-packs, thereby providing cooling of the pet through the perforations in the top portion.
    Type: Grant
    Filed: October 6, 1976
    Date of Patent: December 27, 1977
    Inventor: Ludwig Rabenbauer