Patents by Inventor Herman Van de Kerkof

Herman Van de Kerkof 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: 4135265
    Abstract: A bee hive having a bottom section including inclined boards extending upwardly from the front and rear walls to meet at about the center of the top of the side walls to define a first space beneath the boards and a second space above the boards. Internal vents in the side walls to permit air flow between the first space and the second space. At least one closeable vent in each side wall communicates the first space with the exterior of the bottom sections. At least one closeable vent in the rear wall communicates the second space with the exterior of the bottom section. A hive section having double walls is provided and the hive has a top section comprising (i) an inner cover that can be adapted to function as a feed and provides insulation; (ii) a reversible inner lid; and (iii) an outer lid. The hive permits wintering of bees in cold climates.
    Type: Grant
    Filed: June 16, 1977
    Date of Patent: January 23, 1979
    Inventor: Herman Van de Kerkof