Patents by Inventor Ronald Fredrick Edger

Ronald Fredrick Edger 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: 7100327
    Abstract: Injection molded casement window frames completely ready for assembly into windows with the frames for swinging sash windows formed for mounting of all necessary hardware. Also hardware which mates with such frames and casement window assembled with such frames and hardware.
    Type: Grant
    Filed: October 28, 2002
    Date of Patent: September 5, 2006
    Assignee: Royal Group Technologies Limited
    Inventors: Madan Chandragiri Rangabasyam, Ronald Fredrick Edger
  • Publication number: 20030079414
    Abstract: Injection molded casement window frames completely ready for assembly into windows with the frames for swinging sash windows formed for mounting of all necessary hardware. Also hardware which mates with such frames and casement window assembled with such frames and hardware.
    Type: Application
    Filed: October 28, 2002
    Publication date: May 1, 2003
    Applicant: Royal Group Technologies Limited
    Inventors: Madan Chandragiri Rangabasyam, Ronald Fredrick Edger
  • Patent number: 6409868
    Abstract: A method of fabricating a rectilinear window frame comprising cutting a length of extruded frame profile having a body portion and an integral nailing fin into four lengths from opposite sides of the profile at forty-five degrees (45°) with the cuts meeting at a point intermediate the width of the nailing fin, then assembling the four sections into the rectangular frame. The invention is also directed to frames produced by such method.
    Type: Grant
    Filed: September 21, 2000
    Date of Patent: June 25, 2002
    Assignee: Royal Group Technologies Limited
    Inventor: Ronald Fredrick Edger
  • Patent number: 6334283
    Abstract: A window frame incorporating a sliding sash, the frame providing increased water resistance by incorporating an integral J-rail return, the return portion of which has a double wall to provide a depending trough at the bottom of the frame with a wall forming a chamber including the trough, opening from the bottom of the frame into the chamber and from the bottom of the trough to the exterior to provide increased dam height against water backing up and spilling over the interior sill of the frame.
    Type: Grant
    Filed: September 21, 2000
    Date of Patent: January 1, 2002
    Assignee: Royal Group Technologies Limited
    Inventor: Ronald Fredrick Edger
  • Patent number: D452574
    Type: Grant
    Filed: April 30, 2001
    Date of Patent: December 25, 2001
    Assignee: Royal Group Technologies Limited
    Inventor: Ronald Fredrick Edger
  • Patent number: D452575
    Type: Grant
    Filed: April 30, 2001
    Date of Patent: December 25, 2001
    Assignee: Royal Group Technologies Limited
    Inventor: Ronald Fredrick Edger
  • Patent number: D452743
    Type: Grant
    Filed: April 30, 2001
    Date of Patent: January 1, 2002
    Assignee: Royal Group Technologies Limited
    Inventor: Ronald Fredrick Edger
  • Patent number: D452916
    Type: Grant
    Filed: April 30, 2001
    Date of Patent: January 8, 2002
    Assignee: Royal Group Technologies Limited
    Inventor: Ronald Fredrick Edger
  • Patent number: D461012
    Type: Grant
    Filed: April 30, 2001
    Date of Patent: July 30, 2002
    Assignee: Royal Group Technologies Limited
    Inventor: Ronald Fredrick Edger