Claims
- 1. A toilet sealing ring adapter assembly for use in forming a connection between a toilet bowl and a sewer pipe, said sewer pipe having a generally horizontally oriented open mouth at an upper periphery of said sewer pipe and adapted to be disposed at or adjacent a generally horizontal floor surface, said sealing ring adapter assembly comprising:
- a rubber seal formed in a generally cylindrical configuration with a generally central passage having an interior surface provided with a plurality of internal screw threads on said interior surface, said seal having a smooth, generally cylindrical outer surface and a cylindrical lip projecting radially outwardly from said outer surface, said rubber seal being adapted to be positioned within said sewer pipe and resiliently deformable into engagement with an inner wall surface of said sewer pipe; and
- a toilet ring fabricated of one of cast iron and plastic in a generally cylindrical configuration and including a central aperture extending therethrough, said ring including an upper region and a lower region, said upper region including a generally circular ledge having an upper transverse generally planar surface, said central aperture opening to said upper planar surface and defined by a first cone shaped portion tapering inwardly from said upper planar surface toward said lower region for receiving a fluid outlet portion of said toilet bowl and for conducting fluid flow from said toilet bowl to a second cone shaped portion of said central aperture, said second cone shaped portion tapering inwardly toward a lower end of said ring from an intersection with said first cone shaped portion at an angle less than the angle of taper of said first cone shaped portion, a plurality of elongated closet bolt receiving apertures formed in said ledge circumferentially spaced apart about said central aperture and a plurality of circumferentially spaced apart fastener receiving holes formed in said ledge for receiving fasteners to secure said ring assembly to a floor surface, said lower region of said ring being formed to have a generally cone shaped portion including a plurality of external threads formed thereon and extending toward said lower end of said ring, said lower region of said ring being adapted to be threadedly engaged with said seal whereby, upon rotation of said ring with respect to said seal, said seal is expanded radially into forcible engagement with said sewer pipe so that a coupling may be formed between said toilet bowl and said sewer pipe by placing said toilet bowl over said ring such that an outlet from said toilet bowl is in sealing engagement with an elastomeric seal ring disposed on said ledge while said outlet portion of said toilet bowl is in fluid flow registration with said central aperture at said upper region and said toilet bowl is secured to said ring with said bolts.
- 2. A toilet sealing ring adapter assembly for use in forming a connection between a toilet bowl and a sewer pipe, said sewer pipe having a generally horizontally oriented open mouth at an upper periphery of said sewer pipe and adapted to be disposed at or adjacent a generally horizontal floor surface, said sealing ring adapter assembly comprising:
- a rubber seal formed in a generally cylindrical configuration with a generally central passage having an interior surface that is cone shaped in configuration and is provided with a plurality of internal screw threads on said interior surface, said rubber seal having a generally cylindrical outer surface and being adapted to be positioned within said sewer pipe and resiliently deformable into engagement with an inner wall surface of said sewer pipe; and
- a toilet ring fabricated of one of cast iron and plastic in a generally cylindrical configuration and including a central aperture extending therethrough, said ring including an upper region and a lower region, said upper region including a generally circular ledge having an upper transverse generally planar surface, said central aperture opening to said upper planar surface and defined by a first cone shaped portion tapering inwardly from said upper planar surface toward said lower region, said central aperture being further defined by a second cone shaped portion tapering inwardly toward a lower end of said ring from an intersection with said first cone shaped portion at an angle less than the angle of taper of said first cone shaped portion, a plurality of elongated closet bolt receiving apertures formed in said ledge circumferentially spaced apart about said central aperture and a plurality of circumferentially spaced apart fastener receiving holes formed in said ledge for receiving fasteners to secure said ring assembly to a floor surface, said lower region of said ring being formed to have a generally cone shaped portion including a plurality of external threads formed thereon and extending toward said lower end of said ring, said lower region of said ring being adapted to be threadedly engaged with said rubber seal whereby, upon rotation of said ring with respect to said rubber seal, said rubber seal is expanded radially into forcible engagement with said sewer pipe so that a coupling may be formed between said toilet bowl and said sewer pipe by placing said toilet bowl over said ring such that an outlet from said toilet bowl is in sealing engagement with an elastomeric seal ring disposed on said ledge while said outlet of said toilet bowl is in fluid flow registration with said central aperture at said upper region and said toilet bowl is secured to said ring with said bolts.
- 3. The toilet sealing ring adapter assembly set forth in claim 2 wherein:
- said rubber seal includes a generally cylindrical lip projecting radially outwardly from said outer surface of said rubber seal for engagement with an upper peripheral edge of said sewer pipe.
- 4. The toilet sealing ring adapter assembly set forth in claim 2 wherein:
- said second cone shaped portion of said central aperture tapers inwardly from a point substantially at said ledge to said lower end of said ring and said lower region includes a generally cylindrical extender part extending from said ledge to said cone shaped portion of said lower region which includes said external threads.
- 5. A method of installing a toilet sealing ring adapter assembly at a sewer pipe having a generally horizontally oriented open mouth at an upper periphery of said sewer pipe, said method comprising the steps of:
- providing a rubber seal member of a generally cylindrical configuration having a central passage extending therethrough and substantially coaxial with a cylindrical outer surface, of said rubber seal, said central passage being delimited by a plurality of internal screw threads, said rubber seal being adapted to be positioned within said sewer pipe wherein said outer surface may be engaged with an inner surface of said sewer pipe;
- providing a toilet ring fabricated of one of cast iron and plastic having a generally cylindrical configuration with a cylindrical ledge including an upper surface and a perimeter with a plurality of elongated bolt apertures formed circumferentially spaced about said ledge and a plurality of circumferentially spaced apart holes extending through said ledge for receiving fasteners for securing said ring to a floor surface, said ring including an upper region extending from said ledge and a lower region extending from said upper region, a central aperture extending through said ring including a first cone shaped inwardly tapered portion extending from said ledge toward said lower region and a second cone shaped inwardly tapered portion extending through said lower region and having a taper less than the taper of said first cone shaped portion, said lower region being formed with a plurality of external screw threads extending across a tapered outer surface of said lower region, said external screw threads being adapted to be coupled with said rubber seal in threaded engagement with said internal screw threads of said rubber seal, said ring in an operative orientation being arranged with the upper surface of said ledge facing a toilet bowl disposed thereover and with bolts securing said toilet bowl in place connected to said ring;
- inserting said rubber seal into said sewer pipe and in engagement with said sewer pipe at said open mouth;
- installing said bolts within said bolt apertures in said ledge;
- inserting said ring into engagement with said rubber seal and rotating said ring with respect to said rubber seal until said ring is secured within said rubber seal and said rubber seal is engaged with said inner surface of said sewer pipe;
- pressing said ring and said rubber seal downwardly into said sewer pipe until said ring is flush with said floor;
- if said bolts are not aligned with a wall in a predetermined orientation, marking both said rubber seal and said floor surrounding said sewer pipe with a radial line thereby identifying the rotative position of said rubber seal with respect to said sewer pipe and said floor with respect to a central axis of said sewer pipe;
- determining an angle that a line defined by said bolts makes with a line parallel to said wall;
- separating said ring from said rubber seal by rotating said toilet ring with respect to said rubber seal;
- removing said rubber seal from said sewer pipe;
- reinserting said rubber seal within said sewer pipe so that said marking on said floor and on said rubber seal are rotatably displaced from each other by said angle;
- inserting said lower region of said ring into said rubber seal and rotating said ring to engage said threads and until said ring is secured within said seal and said line defined by said bolts is substantially parallel to said wall; and
- pressing said ring and said rubber seal downwardly until said ring is flush with said floor.
- 6. A method of installing a toilet sealing ring adapter assembly comprising the steps of:
- providing a four inch sewer pipe having a horizontally oriented open mouth with an upper periphery;
- providing a rubber seal formed in a generally cylindrical configuration with a central aperture having a plurality of internal screw threads, the rubber seal having a smooth outer surface, an upper extent with a circumference and a lower extent, the seal adapted to be positioned within the four inch sewer pipe;
- providing a toilet ring fabricated of plastic and formed in a generally cylindrical configuration with a central aperture, the ring including an upper region and lower region, the upper region having a larger inner diameter than the lower region with a gradually decreasing diameter therebetween, the upper region including a planar circular shaped ledge extending therefrom, the ledge including an upper surface and a perimeter with diametrically opposing elongated closet bolt recesses formed contiguously with the perimeter, the ledge also including diametrically opposing closet bolt apertures extending therethrough, the ledge further including four equidistantly spaced beveled holes extending therethrough, the lower region including a plurality of external screw threads, the lower region adapted to be threadedly coupled within the rubber seal, in an operative orientation the upper surface of the ledge supporting a toilet bowl with closet bolts securing the toilet bowl in place;
- separating the seal and the ring by rotating the seal counterclockwise with respect to the ring;
- inserting the seal concentrically into the sewer pipe so that the upper extent is situated above the lower extent and flush with the open mouth of the sewer pipe;
- installing the closet bolts within designated recesses;
- inserting the lower region of the toilet ring into the seal until contact is made;
- rotating the toilet ring in a clockwise direction with respect to the seal until the toilet ring is secured within the seal;
- pressing the toilet ring and seal combination downwardly until the toilet ring is flush with the floor;
- marking both the seal and a floor surrounding the sewer pipe and the seal with a radial line thereby noting the position of the seal with respect to the sewer pipe and the floor;
- determining an angle that a line which the closet bolts define is offset from being parallel with an adjacent wall;
- separating the toilet ring from the seal by rotating the toilet ring counterclockwise with respect to the seal;
- removing the seal from the sewer pipe;
- inserting the seal within the sewer pipe so that the marking on the floor and the marking on the seal are offset by said angle;
- wherein after inserting the seal within the sewer pipe so that the marking on the floor and the marking on the seal are offset by said angle, the method further comprises the steps of:
- marking both the seal and a floor surrounding the sewer pipe and the seal with a radial line thereby noting the position of the seal with respect to the sewer pipe and the floor;
- inserting the lower region of the toilet ring into the seal until contact is made;
- rotating the toilet ring in a clockwise direction with respect to the seal until the toilet ring is secured within the seal; and
- pressing the toilet ring and seal combination downwardly until the toilet ring is flush with the floor.
BACKGROUND OF THE INVENTION
This application is a continuation-in-part of U.S. patent application Ser. No. 08/517,368 filed Aug. 21, 1995, abandoned.
US Referenced Citations (3)
Foreign Referenced Citations (1)
Number |
Date |
Country |
0738638 |
Jul 1966 |
CAX |
Continuation in Parts (1)
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Number |
Date |
Country |
Parent |
517368 |
Aug 1995 |
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