Patents Assigned to Dunlop Beaufort Limited
  • Method of making a bent inflation tube
    Patent number: 5922156
    Abstract: A method of making a bent inflatable tube includes providing elements on the boundaries of the tube surfaces which contact one another, such as elements which are interengaging loops through which is passed a tension member, such as a cord, or alternatively using interengaging teeth of a zip fastener or male and female components to hold the tube in a bent condition.
    Type: Grant
    Filed: January 23, 1997
    Date of Patent: July 13, 1999
    Assignee: Dunlop Beaufort Limited
    Inventor: William Sydney Merchant