Patents by Inventor Hans Claessen

Hans Claessen 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: 4998190
    Abstract: Arrangement for an attachment for an electrical device, such as a reflector fitted with a bulb, which exhibits in the form of a pin or similar an electrical connection capable of being pushed into an electrical junction. The invention permits, among other things, the simple and effective attachment of an electrical device to an electrical cable. A coupling capable of being joined to an electrical cable, which coupling exhibits appropriate electrical connection devices which fit the electrical connection in question, is so arranged as to function as a stop both for an electrical device and for a holder capable of being joined to the electrical device.
    Type: Grant
    Filed: June 26, 1989
    Date of Patent: March 5, 1991
    Inventor: Hans Claessen