Patents by Inventor Todor Angelov Malkanov

Todor Angelov Malkanov 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).

  • Lighting unit with integrated device for attaching softboxes of various sizes
    Patent number: 7497603
    Abstract: A lighting unit includes a device for an attachment of a softbox, wherein the device for the attachment of the softbox has at least three hollow cylinders serving as receptacles of one softbox rod, wherein each of the at least three hollow cylinders is slidable in a direction of a longitudinal axis of the respective hollow cylinder, each of the at least three hollow cylinders acting in concert with a locking device to be manually settable in a locked position and an adjustable position without additional tools, wherein in the locking position, the locking device locks the hollow cylinder into at least one position, and in the adjustable position, the hollow cylinder is slidbale in the direction of the longitudinal axis to a different position.
    Type: Grant
    Filed: April 10, 2006
    Date of Patent: March 3, 2009
    Assignee: Dedo Weigert Film GmbH
    Inventor: Todor Angelov Malkanov
  • Light
    Patent number: D623327
    Type: Grant
    Filed: October 26, 2009
    Date of Patent: September 7, 2010
    Assignee: Dedo Weigert Film GmbH
    Inventor: Todor Angelov Malkanov