Patents by Inventor Manfred Mailander

Manfred Mailander 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).

  • Electronic flash for a camera
    Patent number: 4322143
    Abstract: An improved flasher wherein power input to the charging circuit thereof is automatically cut-off when the device is ready to flash including a two-way switching member and an electromagnet which cooperate to form a relay for controlling current feed to the flasher circuit high-voltage capacitor as a function of the condition of charge thereof, the electromagnet being concomitantly controlled by a charge indicator as a corresponding function of the voltage present thereon.
    Type: Grant
    Filed: June 27, 1979
    Date of Patent: March 30, 1982
    Assignee: Balda-Werke
    Inventor: Manfred Mailander