Patents by Inventor Ephraim Sher

Ephraim Sher 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).

  • Roll-up shutter
    Patent number: 6453972
    Abstract: A roll-up shutter including a rotary drum (3) mounted horizontally at the upper end of a frame (2) above a window; a slat assembly (4) including a plurality of interconnected pivotal slats (40) rollable on the drum (3) to a rolled-up condition above the window; and a tilting assembly (5) for selectively tilting the slats (40) to open or closed positions when the slat assembly (4) at least partially covers the window.
    Type: Grant
    Filed: February 28, 2001
    Date of Patent: September 24, 2002
    Assignee: Tristeck Ltd.
    Inventors: Ephraim Sher, Eitan Reani
  • Method and apparatus for separating, feeding and/or folding sheets
    Patent number: 4708333
    Abstract: A method of separating and feeding sheets from a stack comprises the steps of bringing a pick-up head into engagement with an intermediate portion of the top sheet of the stack while leaving the opposite ends of the sheet free, applying an air stream from each of the opposite sides of the stack and directed inwardly to impinge against the stack and to cause the free ends of the top sheets of the stack to separate from the underlying sheets, and moving the pick-up head with the picked-up top sheet away from the stack.
    Type: Grant
    Filed: November 25, 1985
    Date of Patent: November 24, 1987
    Assignee: State of Israel, Ministry of Defense, Rafael Armament Development Authority
    Inventors: Rami Servi, Boaz Eidelberg, Daniel Granot, Ehud Armoza, Ephraim Sher