Dual containment channel for fluids
Patent 4751945 Issued on June 21, 1988. Estimated Expiration Date: 
March 24, 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.
March 24, 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.InventorAssigneeApplicationNo. 06/843199 filed on 03/24/1986US Classes:138/117, Complementary sections138/108, With means to support disparate element therein138/111, PLURAL DUCT138/115, Longitudinally extending common wall138/92, Lateral opening174/101, Removable wall174/68.3, Single duct conduits404/2, DRAIN OR GUTTER404/4, Street or curb inlet for surface drainage405/118, Open channel405/119FlumeExaminersPrimary: Bryant, III, James E.Attorney, Agent or FirmInternational ClassesF16L 1/028 (20060101)F17D 5/04 (20060101) F17D 5/00 (20060101) AbstractA dual containment channel for fluids comprising a plurality of channel segments defining a channel run. Each of the channel segments comprises two spaced apart opposing channel segment side walls connected by a bottom wall for carrying a fluid. A cover is positioned between and supported by the side walls to enclose the open top of the channel run. A conduit support is positioned along the channel run along its length for supporting at least one fluid carrying conduit. An elastomeric sealing strip is positioned in two U-shaped grooves to form with grooves in the opposing channel segment side walls a continuous seal with the underside of the cover. | |
