Faucet assembly having a handle subassembly

1. A faucet assembly, comprising:

a valve subassembly, said valve subassembly including a valve mechanism and an actuator having an axis, said actuator being coupled to said valve mechanism to operate said valve mechanism when said actuator is rotated about said axis;

an underbody, said underbody including a valve end body for receiving said valve subassembly for connection thereto;

a deck plate configured for coupling to said underbody, said deck plate including a valve opening;

a handle adapter coupled to said faucet assembly to be non-rotatable with respect to said deck plate; and

a handle subassembly having a hub and a valve operator, said valve operator being rotatably coupled to said hub, said valve operator being connected to said actuator of said valve subassembly to operate said valve subassembly when said valve operator is rotated about said axis to move in relation to said deck plate, and said hub being attached to said deck plate via said handle adapter such that said hub is held stationary with respect to said deck plate during operation of said valve operator,

wherein said handle adapter includes an anti-rotation feature located to engage a portion of at least one of said underbody and said deck plate, said anti-rotation feature and said portion together forming an anti-rotation device to prevent rotation of said handle adapter with respect to said deck plate about said axis.

2. The faucet assembly of claim 1 , further comprising:

a spout subassembly having a spout rotatably coupled to said underbody; and

a mounting collar fixedly attached to said underbody, with said deck plate being interposed between said mounting collar and said underbody.

3. The faucet assembly of claim 1 , wherein said handle adapter and said deck plate are configured to form said anti-rotation device to prevent rotation of said handle adapter with respect to said deck plate about said axis.

4. The faucet assembly of claim 1 , wherein said handle adapter and said underbody are configured to form said anti-rotation device to prevent rotation of said handle adapter with respect to said deck plate about said axis.

5. The faucet assembly of claim 1 , wherein said handle adapter and said deck plate are formed as a unitary structure.

6. The faucet assembly of claim 1 , wherein said hub of said handle subassembly has internal threads and said handle adapter has external threads configured to engage said internal threads of said hub, wherein during assembly of said faucet assembly said hub is fastened tightly to said handle adapter via engagement of said internal threads of said hub with said external threads of said handle adapter.

7. The faucet assembly of claim 1 , further comprising:

a second valve subassembly, said second valve subassembly including a second valve mechanism and a second actuator having a second axis, said second actuator being coupled to said second valve mechanism to operate said second valve mechanism when said second actuator is rotated about said second axis;

said underbody including a second valve end body for receiving said second valve subassembly for connection thereto;

said deck plate including a second valve opening, said second axis of said second valve subassembly passing through said second valve opening of said deck plate;

a second handle adapter coupled to said faucet assembly to be non-rotatable with respect to said deck plate; and

a second handle subassembly having a second hub and a second valve operator, said second valve operator being rotatably coupled to said second hub,

said second valve operator being connected to said second actuator of said second valve subassembly to operate said second valve subassembly when said second valve operator is rotated about said second axis to move in relation to said deck plate, and

said second hub being attached to said deck plate via said second handle adapter such that said second hub is held stationary with respect to said deck plate during operation of said second valve operator.

8. The faucet assembly of claim 7 , wherein said second handle adapter includes a portion of an anti-rotation device to prevent rotation of said second handle adapter with respect to said deck plate about said axis.

9. The faucet assembly of claim 7 , wherein said second handle adapter and said deck plate are configured to form an anti-rotation device to prevent rotation of said second handle adapter with respect to said deck plate about said second axis.

10. The faucet assembly of claim 7 , wherein said second handle adapter and said underbody are configured to form an anti-rotation device to prevent rotation of said second handle adapter with respect to said deck plate about said axis.

11. The faucet assembly of claim 7 , wherein said second handle adapter and said deck plate are formed as a unitary structure.

12. The faucet assembly of claim 7 , wherein said second hub of said second handle subassembly has second internal threads and said second handle adapter has second external threads configured to engage said second internal threads of said second hub, wherein during assembly of said faucet assembly said second hub is fastened tightly to said second handle adapter via engagement of said second internal threads of said second hub with said second external threads of said second handle adapter.

13. A faucet assembly, comprising:

a valve body subassembly including an underbody configured to receive a plurality of valve subassemblies, each valve subassembly of said plurality of valve subassemblies including a valve mechanism and an actuator coupled to said valve mechanism for operating said valve mechanism when said actuator is rotated about a corresponding axis;

a deck plate subassembly attached to said valve body subassembly, said deck plate subassembly including a deck plate;

a plurality of handle adapters coupled to said faucet assembly to be non-rotatable with respect to said deck plate and said corresponding axis, each handle adapter of said plurality of handle adapters having an access opening to permit access to a corresponding valve subassembly of said plurality of valve subassemblies; and

a plurality of handle subassemblies, each handle subassembly of said plurality of handle subassemblies having a hub and a corresponding valve operator, each said corresponding valve operator being rotatably coupled to said hub, wherein:

each said valve operator of said plurality of handle subassemblies is coupled to a corresponding actuator of said valve body subassembly to operate a corresponding valve subassembly of said plurality of valve subassemblies by rotating said corresponding actuator about said corresponding axis; and

each hub of said plurality of handle subassemblies is connected to a corresponding handle adapter of said deck plate subassembly so as to be held stationary with respect to said deck plate during rotation of said corresponding valve operator about said corresponding axis to operate said corresponding actuator,

wherein each of said plurality of handle adapters includes an anti-rotation feature located to engage a portion of at least one of said underbody and said deck plate, said anti-rotation feature and said portion together forming an anti-rotation device to prevent rotation of a corresponding handle adapter with respect to said deck plate about said corresponding axis.

14. The faucet assembly of claim 13 , further comprising:

a spout subassembly having a spout rotatably coupled to said underbody; and

a mounting collar fixedly attached to said underbody, with said deck plate of said deck plate assembly being interposed between said mounting collar and said underbody of said valve body subassembly.

15. The faucet assembly of claim 13 , wherein each said handle adapter and said deck plate are configured to form corresponding anti-rotation devices to prevent rotation of each handle adapter of said plurality of handle adapters with respect to said deck plate about said corresponding axis.

16. The faucet assembly of claim 13 , wherein each handle adapter and said underbody are configured to form corresponding anti-rotation devices to prevent rotation of each handle adapter of said plurality of handle adapters with respect to said deck plate about said corresponding axis.

17. The faucet assembly of claim 13 , wherein said plurality of handle adapters and said deck plate are formed as a unitary structure.

18. The faucet assembly of claim 13 , wherein each hub of said plurality of handle subassemblies has internal threads and a corresponding handle adapter of said plurality of handle adapters has external threads configured to engage said internal threads, wherein during assembly of said faucet assembly said each hub is fastened tightly to said corresponding handle adapter via said internal threads and said external threads.

19. A method of assembling a faucet assembly, comprising:

forming a valve body subassembly including an underbody configured to receive at least one valve subassembly, each valve subassembly including a valve mechanism and an actuator having an axis, said actuator being coupled to said valve mechanism to operate said valve mechanism when said actuator is rotated about said axis;

forming a deck plate assembly including a deck plate having at least one valve opening, each valve opening in said deck plate being positioned to accommodate a corresponding valve subassembly;

coupling at least one handle adapter to said faucet assembly to be non-rotatable with respect to said deck plate and said axis;

forming at least one handle subassembly, each said handle subassembly having a hub and a valve operator mechanism, said valve operator mechanism being rotatably coupled to said hub;

connecting each said valve operator with a corresponding actuator of said corresponding valve subassembly to operate said corresponding valve subassembly by rotating said corresponding actuator about said axis; and

connecting each said hub to a corresponding handle adapter to attach each said hub to said deck plate so that each said hub is held stationary with respect to said deck plate during rotation of a corresponding valve operator about said,

wherein each said handle adapter includes an anti-rotation feature located to engage a portion of at least one of said underbody and said deck plate, said anti-rotation feature and said portion together forming an anti-rotation device to prevent rotation of said each handle adapter with respect to said deck plate about said axis.

20. The method of claim 19 , further comprising:

forming a spout subassembly having a spout and a spout nut;

fixedly attaching a mounting collar to said underbody, with said deck plate of said deck plate subassembly being interposed between said mounting collar and said underbody of said valve body subassembly; and

rotatably coupling said spout to said underbody via said spout nut.

21. The method of claim 19 , wherein each said handle adapter and said deck plate are formed as a unitary structure.

22. The method of claim 19 , wherein the act of connecting each said hub to a corresponding handle adapter is performed by threading said hub onto said corresponding handle adapter until tight.

23. A faucet assembly, comprising:

a valve subassembly, said valve subassembly including a valve mechanism and an actuator having an axis, said actuator being coupled to said valve mechanism to operate said valve mechanism when said actuator is rotated about said axis;

an underbody, said underbody including a valve end body for receiving said valve subassembly for connection thereto;

a deck plate configured for coupling to said underbody, said deck plate including a valve opening;

a handle adapter coupled to said faucet assembly to be non-rotatable with respect to said deck plate;

a handle subassembly having a hub and a valve operator, said valve operator being rotatably coupled to said hub, said valve operator being connected to said actuator of said valve subassembly to operate said valve subassembly when said valve operator is rotated about said axis to move in relation to said deck plate, and said hub being attached to said deck plate via said handle adapter such that said hub is held stationary with respect to said deck plate during operation of said valve operator; and

anti-rotation means for preventing rotation of said handle adapter with respect to said deck plate about said axis.

24. The faucet assembly of claim 23 , wherein said anti-rotation means is integrally formed with said handle adapter and at least one of said underbody and said deck plate.