Patents Assigned to Q.E.D. Systems, Inc.
  • Replacement retaining ring
    Patent number: 6877451
    Abstract: A deck drain replacement/repair assembly for marine vessels, and a method for repairing or replacing a drain strainer, are provided. A flanged retaining ring and a flanged drain strainer are provided, with the retaining ring being sized such that the flange thereof seats on a step present within a drain basket secured into the deck. The retaining ring is positioned by the flange, and is then secured to the drain basket. The drain strainer is then positioned atop the retaining ring and secured thereto with screws.
    Type: Grant
    Filed: March 4, 2003
    Date of Patent: April 12, 2005
    Assignee: Q.E.D. Systems, Inc.
    Inventor: Frank J. Rivas