Patents by Inventor Peter Blockinger

Peter Blockinger 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).

  • Film advancing arrangement
    Patent number: 4325523
    Abstract: A film advancing arrangement for a film projector having an optical system and two spools between which a film is advanced, comprises two spool supports for carrying a supply spool and a takeup spool respectively. The spool supports are pivotally mounted with respect to the housing of the projector to be positioned inside of the housing or outside of the housing so that the spools of small standard diameters may be located within the contours of the housing and the spools of large standard diameters may be mounted on the same spool supports and located outside of the housing.
    Type: Grant
    Filed: May 13, 1980
    Date of Patent: April 20, 1982
    Assignee: AGFA-Gevaert Aktiengesellschaft
    Inventors: Peter Ungnadner, Peter Blockinger, Friedrich Winkler, Peter Lermann