Patents by Inventor Boyd Berends

Boyd Berends 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: 6743041
    Abstract: The invention pertains to an adaptor for inserting lamps with pin bases into screw bases, the task of which is to make it impossible to screw out the adaptor without special tools after it has been inserted into the screw base. This task is achieved by the invention by arranging the thread of the adaptor on a loosely rotating threaded bushing which can be rigidly connected with the adaptor body by means of a key before screwing in the adaptor. After the adaptor has been screwed in and the key has been removed, the threaded bushing cannot be removed from the socket.
    Type: Grant
    Filed: September 19, 2002
    Date of Patent: June 1, 2004
    Assignee: Provera GmbH
    Inventors: Walter Holzer, Boyd Berends
  • Publication number: 20030104718
    Abstract: The invention pertains to an adaptor for inserting lamps with pin bases into screw bases, the task of which is to make it impossible to screw out the adaptor without special tools after it has been inserted into the screw base.
    Type: Application
    Filed: September 19, 2002
    Publication date: June 5, 2003
    Inventors: Walter Holzer, Boyd Berends