Patents Assigned to Lawson Industries
  • Universal drain tool
    Patent number: 6505532
    Abstract: A universal drain tool for use with shower and sink drains is provided. A representative drain tool includes a head containing a shaped aperture configured to engage the lock nuts of common shower and sink drains. The tool includes a handle attached to a head part. The handle allows the user to rotate the head part when the head part is engaged with the shower or sink drain. The head part can include an edge piece configured to insert into the internal lock nut slots of commonly available drop-in shower drains.
    Type: Grant
    Filed: July 18, 2001
    Date of Patent: January 14, 2003
    Assignee: Lawson Industries
    Inventor: Thomas Michael Lawson