Patents by Inventor Christopher Max Modra

Christopher Max Modra 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: 6560849
    Abstract: An apparatus (10) is provided for automatically cutting strip materials (22) into slats (20) for a venetian blind. The apparatus (10) has a feeding station (12), a cutting station (14), a punching station (16) and a laddering station (18). Strip materials (22) for the slats (20) are stored in a magazine (24) of the station (12) and they are fed one at a time to the cutting station (14) for cutting into slats (20) of preset length after slots (46) have been punched. The slats (20) are then fed to the laddering station (18) for assembling into blinds. A sensor (56,58) is positioned to sense remnants of the strip material (22) and the remnants are automatically moved back to the feeding station (12) where they are lifted off the feeding path for ejection by a following strip (12).
    Type: Grant
    Filed: October 16, 2000
    Date of Patent: May 13, 2003
    Inventor: Christopher Max Modra