Waterway connection

• US 7,406,980 B2
• Filed: 08/29/2005
• Issued: 08/05/2008
• Est. Priority Date: 08/29/2005
• Status: Expired due to Fees

• Current Assignee: Delta Faucet Company (Masco Corporation)
• Original Assignee: Masco Corporation Of Indiana (Masco Corporation)
• Inventors: Pinette, Thomas
• Primary Examiner(s): Hepperle; Stephen M
• Application Number:
  US11/214,229
• Publication Number:
  US 20070044852A1
• Time in Patent Office: 1,072 Days
• Field of Search: 137/606.I, 137/375.X, 137/15.18, 137/375, 137/606, 264/271.1, 264/277.X, 264/277
• US Class Current: 137/15.18
• CPC Class Codes: E03C 1/0403 Connecting the supply lines to the tap body
• CPC Class Codes: F16K 11/207 with two handles or actuating mechanisms at opposite sides of the housing
• CPC Class Codes: F16K 19/006 Specially adapted for faucets
• CPC Class Codes: Y10T 137/0318 Processes
• CPC Class Codes: Y10T 137/0491 Valve or valve element assembling, disassembling, or replacing
• CPC Class Codes: Y10T 137/6014 Faucet type [e.g., domestic water use, etc.]
• CPC Class Codes: Y10T 137/7036 Jacketed
• CPC Class Codes: Y10T 137/87684 Valve in each inlet
• CPC Class Codes: Y10T 137/9464 Faucets and spouts

Abstract

A coupler for a faucet is disclosed which couples a first waterway component and a second waterway component, the coupler being an overmold component.

Claims

1. A faucet for connection to a water supply having a hot water supply and a cold water supply, the faucet comprising:

a hot water inlet member having a hot water fluid inlet adapted to be coupled to the hot water supply, a hot water fluid outlet, and an internal waterway connecting the hot water fluid inlet to the hot water fluid outlet;

a cold water inlet member having a cold water fluid inlet adapted to be coupled to the cold water supply, a cold water fluid outlet and an internal waterway connecting the cold water fluid inlet to the cold water fluid outlet;

a waterway component having a first fluid inlet, a second fluid inlet, a fluid outlet and an internal waterway connecting the first fluid inlet, the second fluid inlet, and the fluid outlet; and

at least one coupler configured to alone maintain the position of the hot water inlet member relative to the waterway component when in use with a pressurized fluid and to alone maintain the position of the cold water inlet member relative to the waterway component when in use with a pressurized fluid, the at least one coupler being an overmold of at least a first portion of the hot water inlet member, a first portion of the cold water inlet member, and a first portion of the waterway component, the at least one coupler coupling the hot water inlet member and the waterway component such that the internal waterway of the hot water inlet member is in fluid communication with the internal waterway of the waterway component and such that the at least one coupler is prevented from contacting the fluid passing through the internal waterway of the hot water inlet member and the internal waterway of the waterway component and coupling the cold water inlet member and the waterway component such that the internal waterway of the cold water inlet member is in fluid communication with the internal waterway of the waterway component and such that the at least one coupler is prevented from contacting the fluid passing through the internal waterway of the cold water inlet member and the internal waterway of the waterway component.

2. The faucet of claim 1, wherein the at least one coupler includes a first overmold coupler which couples the hot water inlet member to the waterway component and a second overmold coupler which couples the cold water inlet member to the waterway component.

3. The faucet of claim 2, wherein the first overmold coupler and the second overmold coupler are made from a glass reinforced polypropylene.

4. The faucet of claim 1, wherein the at least one coupler includes a first overmold coupler which couples the hot water inlet member to the waterway component and the cold water inlet member to the waterway component.

5. The faucet of claim 4, wherein the first overmold coupler is made from a glass reinforced polypropylene.

6. The faucet of claim 4, further comprising a hot water upstream waterway coupled to the hot water inlet member, the hot water upstream waterway being positioned downstream from the hot water supply and upstream to the hot water inlet member, wherein the first overmold coupler further couples the hot water inlet member to the hot water upstream waterway.

7. The faucet of claim 4, further comprising a cold water upstream waterway coupled to the cold water inlet member, the cold water upstream waterway being positioned downstream from the cold water supply and upstream to the cold water inlet member, wherein the first overmold coupler further couples the cold water inlet member to the cold water upstream waterway.

8. The faucet of claim 4, further comprising an escutcheon covering the at least one coupler and a downstream waterway coupled to the fluid outlet of the waterway component, the downstream waterway extending above a top surface of the escutcheon.

9. The faucet of claim 8, wherein the first overmold coupler further couples the waterway component and the downstream waterway.

10. The faucet of claim 9, wherein each of the hot water inlet member and the cold water inlet member transport the respective hot water and cold water in a generally vertical direction followed by a generally horizontal direction, wherein the waterway component transports the respective hot water and cold water in a generally horizontal direction followed by a generally vertical direction.

11. The faucet of claim 1, further comprising a first user input device configured to control a flow rate of hot water exiting the fluid outlet of the hot water inlet member, the first user input device being positioned above the at least one coupler, and a second user input device configured to control a flow rate of cold water exiting the fluid outlet of the cold water inlet member, the second user input device being positioned above the at least one coupler.

12. The faucet of claim 11, wherein the first user input device is a first handle coupled to a rotatable valve positioned within the hot water inlet member and the second user input device is a second handle coupled to a rotatable valve positioned within the cold water inlet member.

13. The faucet of claim 4, further comprising a hot water upstream waterway coupled to the hot water inlet member, the hot water upstream waterway being positioned downstream from the hot water supply and upstream to the hot water inlet member and a cold water upstream waterway coupled to the cold water inlet member, the cold water upstream waterway being positioned downstream from the cold water supply and upstream to the cold water inlet member, wherein the first overmold coupler further couples the hot water inlet member to the hot water upstream waterway and the cold water inlet member to the cold water upstream waterway.

21. The faucet of claim 1, wherein the at least one coupler is made from a thermoplastic material.

14. A faucet, comprising:

a first waterway component of the faucet having an internal waterway;

a second waterway component of the faucet having an internal waterway, the second component being positioned such that the internal waterway of the second waterway component is in fluid communication with the internal waterway of the first waterway component;

a valve positioned within the first waterway component to control the flow rate of fluid through the first waterway component;

a user input device coupled to the valve; and

a coupler configured to alone maintain the position of the second waterway component relative to the first waterway component when in use with a pressurized fluid, the coupler being an overmold of at least a first portion of the first waterway component and a first portion of the second waterway component, wherein the coupler is spaced apart from the fluid being communicated by the internal waterways of the first waterway component and the second waterway component such that the coupler is prevented from contacting the fluid passing through the internal waterway of the first waterway component and the internal waterway of the second waterway component and wherein the user input device is external relative to the coupler.

15. The fluid delivery system of claim 14, wherein the coupler is made of a glass reinforced polypropylene.

16. The fluid delivery system of claim 14, wherein a seal is positioned between the first waterway component and the second waterway component.

17. The fluid delivery system of claim 14, wherein the first waterway component and the second waterway component are housed in an escutcheon and the first user input device extends above the escutcheon.

22. The faucet of claim 14, wherein the coupler is made from a thermoplastic material.

23. The faucet of claim 14, wherein the first waterway component and the second waterway component may be moved relative to each other absent the presence of the coupler.

18. A method of assembling a faucet, the method comprising the steps of:

providing a first waterway component of the faucet having an internal waterway and a second waterway component of the faucet having an internal waterway;

positioning the first waterway component and the second waterway component in a mold such that a fluid outlet of the internal waterway of the first waterway component is generally positioned proximate to a fluid inlet of the second waterway component; and

molding a coupler over at least a portion of the first waterway component and at least a portion of the second waterway component to couple the second waterway component to the first waterway component and to alone maintain the position of the second waterway component relative to the first waterway component when in use with a pressurized fluid, wherein the internal waterway of the first waterway component and the internal waterway of the second waterway component are in fluid communication and the coupler is spaced apart from the internal waterway of the first waterway component and the internal waterway of the second waterway component such that the coupler is prevented from contacting the fluid passing through the internal waterway of the first waterway component and the internal waterway of the second waterway component.

24. The method of claim 18, wherein the at least one coupler is made from a thermoplastic material.

25. The method of claim 18, wherein the first waterway component and the second waterway component may be moved relative to each other absent the presence of the coupler.

19. A method of assembling a faucet, the method comprising the steps of:

providing a first waterway component of the faucet having an internal waterway and a second waterway component of the faucet having an internal waterway;

positioning the first waterway component and the second waterway component in a mold such that a fluid outlet of the internal waterway of the first waterway component is generally positioned proximate to a fluid inlet of the second waterway component; and

molding a coupler over at least a portion of the first waterway component and at least a portion of the second waterway component to couple the second waterway component to the first waterway component and to maintain the position of the second waterway component to the first waterway component, wherein the internal waterway of the first waterway component and the internal waterway of the second waterway component are in fluid communication and the coupler is spaced apart from the internal waterway of the first waterway component and the second waterway component; and

positioning a valve within the first waterway component, the valve being configured to control the flow rate of fluid through the internal waterway of the first waterway component, the valve being positioned within the first waterway component prior to the step of molding a coupler.

20. The method of claim 19, further comprising the steps of:

placing an escutcheon over the coupler; and

coupling a first user input device to the valve, the first user input device being located above the escutcheon.