Patent References 180639 1389608 2866981 3148690 3516694 InventorApplicationNo. 05/610863 filed on 09/05/1975US Classes:29/890.14, Gas and water specific plumbing component making138/97, REPAIRING285/15, REPAIR285/236, Clamped285/56, WATER CLOSET TYPE, FLOOR-SUPPORTED29/402.08, Replacing of defective part29/402.14, Mechanically attaching preform by separate fastener29/525.04, At least one part is nonmetallic29/525.05, Fastener deformed after application29/525.09, At least one part nonmetallic29/890.141, Plumbing fixture making4/211House plumbingExaminersPrimary: Moon, Charlie T.Attorney, Agent or FirmAbstractA method and apparatus for installing or replacing pipe which extends between a toilet and a ferrule structure projecting from a soil stack (or other points in a sewage system) does not require replacing the caulked oakum and lead (Pb) joint which seals the ferrule structure to the soil stack. The method couples a discharge pipe to the ferrule structure with a compressible sleeve which extends over facing ends of the discharge pipe and ferrule. Ring clamps compress and seal the sleeve to the discharge pipe and ferrule structure. Ears project from a flange attached to one end of the discharge pipe at a floor which supports the toilet for supporting the discharge pipe from the floor. A nipple may be inserted into the discharge pipe for attaching another pipe intermediate ends of the discharge pipe. A shield extends about the nipple and conforms to the outside of the discharge pipe to aid in adhesively sealing the nipple to the discharge pipe. | |