Swimming pool
Patent 4306394 Issued on December 22, 1981. Estimated Expiration Date: 
February 28, 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.
February 28, 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 2822588 3323818 3739539 Swimming pool Swimming pool components Therapy basin Patent #: 3952338 InventorAssigneeApplicationNo. 06/016039 filed on 02/28/1979US Classes:52/169.7, Open top, embedded container, tank, or reservoir4/506, Construction details4/513, Shape52/282.1, Exposed sustainer52/461, Bridger strip and coextensive elongated member at junctureD25/2Swimming poolExaminersPrimary: Murtagh, John E.Attorney, Agent or FirmInternational ClassesE04H 4/00 (20060101)E04H 4/14 (20060101) Foreign Application Priority Data1978-03-08 AUAbstractA swimming pool has a pair of end members made of sheet material each having its side and bottom edge portions secured and sealed in a longitudinal groove in a flexible strip of extruded material, the strip also having a pair of longitudinal spaced parallel flanges perpendicular to the groove; and a side and bottom piece of flexible sheet material, each lateral edge of which is engaged in the channel defined by the parallel flanges of the flexible strip secured to the sides and bottom of an end member and sealed by a sealing strip between the lateral edge and the outer of the two flanges.Field of SearchConstruction details | |
