Patents by Inventor Frank E. Schochet

Frank E. Schochet 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).

  • Multi-purpose modification for lithographic plate-maker
    Patent number: 4100560
    Abstract: An accessory for a photolithographic plate making machine including a developer tray positioned to divert a light sensitive medium from passage into the usual processor of the machine, a fixing tank to be substituted for the print catcher of the machine, and a timing hood for completing the light shielding of the developer tray and affording manual access to the tray and the tank. The hood further includes an indicator especially convenient for timing two events which are to occur in succession.
    Type: Grant
    Filed: April 22, 1976
    Date of Patent: July 11, 1978
    Inventor: Frank E. Schochet