Inflatable article with a reinforced cord
Patent 4826715 Issued on May 2, 1989. Estimated Expiration Date: 
January 21, 2008. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
January 21, 2008. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 948644 1627835 1986697 InventorApplicationNo. 07/146400 filed on 01/21/1988US 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 sealExaminersPrimary: Thomas, Alexander S.Attorney, Agent or FirmInternational 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. | |
