A centerset faucet includes an upper support receiving a waterway including first and second valve interfaces. A lower base is coupled to the upper support, wherein a reentrant edge of the lower base is formed over a bottom lip of the upper support to secure the base thereto.
대표청구항▼
1. A centerset faucet comprising: an upper support formed of a polymer, the upper support including a first valve receiving cavity, a second valve receiving cavity, an outlet cavity, a first channel connecting the first valve receiving cavity and the outlet cavity, and a second channel connecting th
1. A centerset faucet comprising: an upper support formed of a polymer, the upper support including a first valve receiving cavity, a second valve receiving cavity, an outlet cavity, a first channel connecting the first valve receiving cavity and the outlet cavity, and a second channel connecting the second valve receiving cavity and outlet cavity;a waterway including a first valve interface, a second valve interface, an outlet, a first connector coupling the first valve interface with the outlet, and a second connector coupling the second valve interface with the outlet;wherein the first valve interface is received within the first valve receiving cavity of the upper support, the second valve interface is received within the second valve receiving cavity of the upper support, the outlet is received within the outlet cavity of the upper support, the first connector is received within the first channel of the upper support, and the second connector is received within the second channel of the upper support;a hot water shank including a retaining portion and a downwardly extending connection portion;a cold water shank including a retaining portion and a downwardly extending connection portion; anda metallic lower base coupled to the upper support, wherein the retaining portion of the hot water shank, the retaining portion of the cold water shank, the first valve interface, and the second valve interface are secured intermediate the lower base and the upper support. 2. The centerset faucet of claim 1, further comprising a first insert received within the first valve receiving cavity above the first valve interface, and a second insert received within the second valve receiving cavity above the second valve interface, each of the inserts being formed of a metal and including a plurality of external threads positioned above the upper support. 3. The centerset faucet of claim 2, wherein the first insert and the second insert are press fit within the upper support, each of the first insert and the second insert include at least one flat cooperating with the upper support to prevent relative rotation between the first insert and the upper support, and the second insert and the upper support. 4. The centerset faucet of claim 2, further comprising a first o-ring intermediate the first insert and the first valve interface, and a second o-ring intermediate the second insert and the second valve interface. 5. The centerset faucet of claim 2, wherein the first valve interface is configured to sealingly engage a hot water valve cartridge, and the second valve interface is configured to sealingly engage a cold water valve cartridge. 6. The centerset faucet of claim 5, further comprising a bonnet nut configured to engage the external threads of the first insert to secure the hot water valve cartridge to the first valve interface, and a second bonnet nut configured to engage the external threads of the second insert to secure the cold water valve cartridge to the second valve interface. 7. The centerset faucet of claim 1, wherein: the upper support includes a bottom lip; andthe lower base includes a lower wall positioned below the bottom lip of the upper support and a reentrant edge formed over the bottom lip of the upper support to secure the base to the upper support. 8. The centerset faucet of claim 1, further comprising a delivery spout mounted to the upper support, and a plurality of fasteners extending upwardly through the lower base and the upper support to couple the delivery spout thereto. 9. The centerset faucet of claim 1, wherein: the retaining portion of the hot water shank includes an arcuate flange, and the downwardly extending connection portion of the hot water shank includes a cylindrical tube including a plurality of external threads;the retaining portion of the cold water shank includes an arcuate flange, and the downwardly extending connection portion of the cold water shank includes a cylindrical tube including a plurality of external threads;a first nut threadably engaging the external threads of the retaining portion of the hot water shank to secure the upper support to a mounting deck; anda second nut threadably engaging the external threads of the retaining portion of the cold water shank to secure the upper support to a mounting deck. 10. A centerset faucet comprising: an upper support formed of a polymer and including a bottom lip;a waterway including a cold water supply tube, a hot water supply tube, an outlet, a cold water connector fluidly coupling the cold water supply tube with the outlet and received within the upper support, and a hot water connector fluidly coupling the hot water supply tube with the outlet and received within the upper support; anda lower base formed of a metal and coupled to the upper support, the lower base including a lower wall positioned below the bottom lip of the upper support, and a reentrant edge formed over the bottom lip of the upper support to secure the lower base to the upper support. 11. The centerset faucet of claim 10, further comprising: a hot water shank including a retaining portion and a downwardly extending connection portion; anda cold water shank including a retaining portion and a downwardly extending connection portion;wherein the retaining portions of the hot water shank and the cold water shank are secured intermediate the lower wall of the lower base and the upper support. 12. The centerset faucet of claim 11, wherein: the retaining portion of the hot water shank includes an arcuate flange, and the downwardly extending connection portion of the hot water shank includes a cylindrical tube including a plurality of external threads; andthe retaining portion of the cold water shank includes an arcuate flange, and the downwardly extending connection portion of the cold water shank includes a cylindrical tube including a plurality of external threads. 13. The centerset faucet of claim 12, further comprising a first nut threadably engaging the external threads of the retaining portion of the hot water shank to secure the support to a mounting deck, and a second nut threadably engaging the external threads of the retaining portion of the cold water shank to secure the support to a mounting deck. 14. The centerset faucet of claim 10, wherein: the upper support includes a first valve receiving cavity, a second valve receiving cavity, an outlet cavity, a first channel connecting the first valve receiving cavity and the outlet cavity, and a second channel connecting the second valve receiving cavity and outlet cavity;the waterway includes a first valve interface, and a second valve interface, the cold water connector coupling the first valve interface with the outlet, and the hot water connector coupling the second valve interface with the outlet; andthe first valve interface is received within the first valve receiving cavity of the upper support, the second valve interface is received within the second valve receiving cavity of the upper support, the outlet is received within the outlet cavity of the upper support, the cold water connector is received within the first channel of the upper support, and the hot water connector is received within the second channel of the upper support. 15. The centerset faucet of claim 14, further comprising a first insert received within the first valve receiving cavity above the first valve interface, and a second insert received within the second valve receiving cavity above the second valve interface, each of the inserts being formed of a metal and including a plurality of external threads positioned above the upper support. 16. The centerset faucet of claim 15, wherein the first insert and the second insert are press fit within the upper support, each of the first insert and the second insert including at least one flat cooperating with the upper support to prevent relative rotation between the first insert and the upper support, and the second insert and the upper support. 17. The centerset faucet of claim 15, further comprising a first o-ring intermediate the first insert and the first valve interface, and a second o-ring intermediate the second insert and the second valve interface. 18. The centerset faucet of claim 14, wherein the first valve interface is configured to sealingly engage a hot water valve cartridge, and the second valve interface is configured to sealingly engage a cold water valve cartridge. 19. The centerset faucet of claim 10, further comprising a delivery spout mounted to the upper support, and a plurality of fasteners extending upwardly through the lower base and the upper support to couple the delivery spout thereto. 20. A method of forming a centerset faucet, the method comprising the steps of: providing an upper support formed of a polymer;coupling first and second inserts within first and second valve receiving cavities of the upper support;inserting a waterway from below the upper support, the waterway including first and second valve interfaces received within the first and second inserts;placing first and second shanks below the waterway; andsecuring a lower base to the upper support by forming an edge of the lower base around a bottom lip of the upper support, wherein retaining portions of the shanks are captured between the lower base and the upper support. 21. The method of claim 20, wherein the lower base is stamped from a metal sheet. 22. The method of claim 20, wherein the securing step comprises forming the edge of the lower base by a press to define a reentrant edge around the bottom lip of the upper support and extending parallel to a lower wall of the lower base.
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