Portable platform assembly for dancers and the like
Patent 4696470 Issued on September 29, 1987. Estimated Expiration Date: 
January 13, 2006. 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 13, 2006. 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 1546192 2838353 3079914 Collapsible barricade Patent #: 4183695 InventorApplicationNo. 06/818598 filed on 01/13/1986US Classes:482/142, SUPPORT FOR ENTIRE BODY OF USER (E.G., BENCH, SLANT BOARD, ETC.)182/153, Trestle403/61, Pivot stud slidable in elongated opening403/95, Pivoted detent482/17Including height adjustment featureExaminersPrimary: Apley, Richard J.Assistant: Crow, S. R. Attorney, Agent or FirmInternational ClassA63B 1/00 (20060101)AbstractA portable platform assembly includes a platform (12) and a folding barre structure (14) mounted for pivotal movement about spaced supporting bases (16, 18) on the platform (12 ) between an upright position and a collapsed inoperable position relative to the platform (12). The folding barre structure (14) has a pair of parallel spaced legs (24, 26) adjustable in height and a horizontal barre or rail (34) secured to the upper ends of the legs (24, 26) for supporting the arms or legs of a person thereon. | |
