Multicompartment cushion comprising recyclable plastic bottles
Patent 5020175 Issued on June 4, 1991. Estimated Expiration Date: 
February 27, 2010. 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.
February 27, 2010. 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 ReferencesInventorsApplicationNo. 485481 filed on 02/27/1990US Classes:5/652, SUPPORT FOR USER`S BODY OR PART THEREOF5/420, Padded5/948, BODY SUPPORT WITH UNIQUE, SPECIFIC FILLER MATERIAL206/430, Coaxial, abutting receptacles441/47, Formed from log or other product441/129BODY SUPPORTING BUOYANT DEVICEExaminersPrimary: Trettel, Michael F.Attorney, Agent or FirmForeign Patent References
International ClassesA47C 027/08B65D 085/66 B63C 009/08 AbstractThe present invention provides cushions comprising sheets connected together to define at least one compartment, which is filled with a plurality of gas-filled containers such as used or discarded plastic beverage bottles. The present invention also provides bag-like, multi-compartmented containers or advertising means for producing the cushions. The cushions can be adapted for use as a sunning mat, raft, surfing device, sleeping bag base, pool cover, pool lane marker, road crash barrier, storage and moving mat, temporary shelter or tent, and the like. | |
