ApplicationNo. 07/146400 filed on 01/21/1988
US Classes:428/64.1, CIRCULAR SHEET OR CIRCULAR BLANK428/98, STRUCTURALLY DEFINED WEB OR SHEET (E.G., OVERALL DIMENSION, ETC.)5/712Having tie or internal seal
ExaminersPrimary: Thomas, Alexander S.
Attorney, Agent or Firm
International ClassA47C 27/08 (20060101)
AbstractAn inflatable article has first and second impermeable members which are made of a flexible material. The first and second impermeable members are joined together at their edge portions to define an air chamber therebetween. A plurality of first retaining elements are attached to the inner surface of the first impermeable member. A plurality of second retaining elements are attached to the inner surface of the second impermeable member. An endless flexible cord is retained alternately on the first and second retaining elements.