Cot
Patent 4234978 Issued on November 25, 1980. Estimated Expiration Date: 
June 26, 1999. 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.
June 26, 1999. 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 2828489 2936826 2957184 3135972 3449776 3633222 3729752 3835482 InventorApplicationNo. 06/052428 filed on 06/26/1979US Classes:5/111, Sectional297/239, Nested297/452.11, Directly connected bottom and back4/585, Flexible material (e.g., collapsible, etc.)441/135, BUOYANCY UNDERWATER VIEWING DEVICE5/202, Sectional folding or extensible5/419, Having head rest5/8, NESTED, TWIN AND STACKED5/922, WITH HOOK AND LOOP TYPE FASTENERD24/209Solar, light or radiant tube therapyExaminersPrimary: Nunberg, Casmir A.Attorney, Agent or FirmInternational ClassesA47C 17/64 (20060101)A47C 17/00 (20060101) AbstractA light weight, two piece cot comprising first and second rectangular shaped molded members which form a contoured surface for supporting a person when fitted together. Each member has two sides and two ends and an upward facing surface with a ridge formed around said surface along two sides and one end. The first member is elongated having four walls along its two sides and two ends respectively for supporting its upward facing surface and the second member has three walls along its two sides and along said one end respectively for supporting its upward facing surface. The ridge free end of the second member is supportable by the ridge free end of the first member.Field of SearchNested | |
