Patents Assigned to Viper Profile Limited
  • Roll up screen edge control
    Patent number: 6691761
    Abstract: A rolled screen for a screen opening which may be part of a casement window frame unwinds to close the screen opening. The extended lateral edges of said screen pass through lateral slots and the screen is shaped or treated to prevent the movement of edges inwardly through the slots.
    Type: Grant
    Filed: May 2, 2002
    Date of Patent: February 17, 2004
    Assignee: Viper Profile Limited
    Inventors: Boulos Paul Alkhoury, Pasqualino D'Uva, Arturo Grassi, Philip Spatafora