Patents by Inventor Georg Zander

Georg Zander 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).

  • Electric incandescent lamp having a centering ring
    Patent number: 4122367
    Abstract: In an electric incandescent lamp having a metal cap and centering ring, hook-like side flaps are forced out of the side walls of the cap and engage via the flaps of the centering ring in slots in the centering ring. The assembly is fixed together by spot-welding.
    Type: Grant
    Filed: January 24, 1977
    Date of Patent: October 24, 1978
    Assignee: U.S. Philips Corporation
    Inventors: Peter Esklavon, Georg Zander, Jozef Goebbels
  • Apparatus for high speed winding of coils
    Patent number: 4028920
    Abstract: A device for the manufacture of coils in which the winding wire is guided to a winding head via a winding drum having an eccentric wire guiding bore. The winding drum and the winding head rotate in opposite directions so as to achieve an effective winding speed greater than either rotational speed.
    Type: Grant
    Filed: December 8, 1975
    Date of Patent: June 14, 1977
    Assignee: U.S. Philips Corporation
    Inventor: Georg Zander
  • Method of manufacturing bent filaments and device for carrying out the said method
    Patent number: 3993107
    Abstract: A method of manufacturing bent filaments for incandescent lamps, a core-free filament is seized by its ends. The front end is moved around a mandril which is driven in accordance with the filament bending speed, while the rear end of the filament is moved in a straight line in the direction of the original filament axis.
    Type: Grant
    Filed: March 19, 1975
    Date of Patent: November 23, 1976
    Assignee: U.S. Philips Corporation
    Inventor: Georg Zander