Abstract: A ripple bed has an upper and a lower inflatable layer. The upper layer has separate air passages which are independently inflatable and deflatable to provide the rippling effect. The lower layer is separately inflatable to provide support over any area of the upper layer which is deflated.
Type:
Grant
Filed:
October 5, 1978
Date of Patent:
October 7, 1980
Assignee:
Glynwed Group Services Limited
Inventors:
Aubrey E. Corbett, Siu L. Ho, Ronald J. Clark