Patents by Inventor Richard Bleckmann

Richard Bleckmann 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).

  • Method of cold-joining metal parts
    Patent number: 4106179
    Abstract: A method of joining together two metal parts, one of which may be a tubular heater, wherein an insert such as a helical wire coil which is preferably provided with a core is positioned between the parts or around one of the parts and the parts pressed together into abutting engagement so that the insert is embedded in both of the parts to retain the parts together in a securely bonded relationship.
    Type: Grant
    Filed: September 30, 1976
    Date of Patent: August 15, 1978
    Inventor: Richard Bleckmann
  • Method of joining metal parts
    Patent number: 4066201
    Abstract: A method of joining metal elements such as heating tubes, pipes, rods, metal cords, or other lengthy elements having similar profiles, with a plate or other flat, molded, metal surface by use of a wire structure which is affixed to at least one of the metal elements at a great number of places.
    Type: Grant
    Filed: November 10, 1976
    Date of Patent: January 3, 1978
    Inventor: Richard Bleckmann
  • Method of positive and non-positive cold-joining
    Patent number: 4008845
    Abstract: A method of joining metal sheets together or to shaped bodies, e.g., electric tubular heating elements, wherein use is made of an insert in the form of wire coils, profiled strips, wires or balls which are pressed into the material of the parts which are to be joined together.
    Type: Grant
    Filed: July 11, 1974
    Date of Patent: February 22, 1977
    Inventor: Richard Bleckmann