Patents by Inventor Udo M. Geissler

Udo M. Geissler 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: 4371811
    Abstract: To permit easy handling and pivoting of the flash head of a flash gun using n elongated flash tube, in which the reflector units are rotatable relative to each other, a tubular structure (2) is provided retaining electronic and energy supply components for the flash gun, terminating in a cylindrical flange platform (3); the flash tube (8)-reflector (7) combination is located in a cylindrical housing (4) which has a cylinder axis (6) at right angles to the axis (5) of the tube, the housing (4) terminating in a flange-like extension having a cylindrical end portion (11) which fits on the platform (3) of the tube, and is rotatable with respect thereto.
    Type: Grant
    Filed: February 2, 1981
    Date of Patent: February 1, 1983
    Assignee: Patent-Treuhand-Gesellschaft fuer elektrische Gluhlampen mbH
    Inventor: Udo M. Geissler
  • Patent number: 4233648
    Abstract: The casing of a photoflash unit has an upper portion 1, the bottom of which is pivoted on a horizontal axis A--A at the top of the bottom portion 2, so that the top portion can be tilted back to raise the plane of two of the three reflectors lined up with the axis of tilt as their focal line, on which a photoflash tube is disposed. The third reflector, located in the middle between the two that can be tilted up, is fixed with respect to the bottom part of the casing and provides the minimum necessary amount of direct illumination.
    Type: Grant
    Filed: April 26, 1979
    Date of Patent: November 11, 1980
    Assignee: Patent-Treuhand-Gesellschaft
    Inventor: Udo M. Geissler
  • Patent number: 4194234
    Abstract: An electronic flash gun, particularly for photographic purposes, in which a ingle electronic flash discharge tube, which may be elongated or essentially ball or spherical-shaped, has associated therewith a plurality of reflector elements of which at least one can swivel or pivot about the flash tube to permit directing light from the single flash tube in multiple directions, for example for simultaneous illumination of a photographic subject directly as well as by bounce or reflected, indirect illumination.
    Type: Grant
    Filed: September 6, 1978
    Date of Patent: March 18, 1980
    Assignee: Patent-Treuhand-Gesellschaft fur Elektrische Gluhlampen mbH
    Inventor: Udo M. Geissler
  • Patent number: D444412
    Type: Grant
    Filed: June 13, 2000
    Date of Patent: July 3, 2001
    Inventors: Klaus Krinner, Udo M. Geissler
  • Patent number: D449560
    Type: Grant
    Filed: October 1, 1999
    Date of Patent: October 23, 2001
    Inventors: Klaus Krinner, Udo M. Geissler
  • Patent number: D454518
    Type: Grant
    Filed: October 1, 1999
    Date of Patent: March 19, 2002
    Inventors: Klaus Krinner, Udo M. Geissler
  • Patent number: D261394
    Type: Grant
    Filed: June 7, 1978
    Date of Patent: October 20, 1981
    Assignee: Plaubel, Feinmechanik & Optik GmbH
    Inventor: Udo M. Geissler
  • Patent number: D289660
    Type: Grant
    Filed: September 28, 1984
    Date of Patent: May 5, 1987
    Assignee: OSRAM GmbH
    Inventor: Udo M. Geissler
  • Patent number: D289769
    Type: Grant
    Filed: September 28, 1984
    Date of Patent: May 12, 1987
    Assignee: Osram GmbH
    Inventor: Udo M. Geissler
  • Patent number: D293482
    Type: Grant
    Filed: March 11, 1985
    Date of Patent: December 29, 1987
    Assignee: OSRAM Gesellschaft mit beschrankter Haftung
    Inventor: Udo M. Geissler
  • Patent number: D304037
    Type: Grant
    Filed: June 6, 1986
    Date of Patent: October 17, 1989
    Assignee: OSRAM Gesellschaft mit beschraenkter Haftung
    Inventor: Udo M. Geissler
  • Patent number: D357759
    Type: Grant
    Filed: July 1, 1993
    Date of Patent: April 25, 1995
    Assignee: Osram GmbH
    Inventor: Udo M. Geissler
  • Patent number: D372996
    Type: Grant
    Filed: May 18, 1995
    Date of Patent: August 20, 1996
    Inventor: Udo M. Geissler