Closed loop fluid dispensing system

1. A fluid dispensing system, comprising:

a closure assembly constructed and arranged to enclose a container, the closure assembly having a fluid supply tube with an opening and a shut-off valve threadedly coupled to the supply tube, the shut-off valve having a valve member constructed and arranged to close the opening in the supply tube upon rotating the shut-off valve in a first direction and to open the opening in the supply tube upon rotating the shut-off valve in a second direction;

a cap assembly coupled to the closure assembly, the cap assembly having a connector member with a fluid passage fluidly coupled to the supply tube, wherein the cap assembly is coupled to the shut-off valve to rotate the shut-off valve in the first direction and the second direction;

the closure assembly defining a shut-off valve receptacle in which the shut-off valve is received; and

the shut-off valve member having one or more seal members constructed and arranged to seal against the valve receptacle when the shut-off valve is opened and to disengage from the valve receptacle when the shut-off valve is closed.

2. The system of claim 1 , wherein the cap assembly includes a check valve disposed in the fluid passage to minimize fluid leakage upon disconnection of the cap assembly from the closure assembly.

3. The system of claim 1 , wherein the connector member includes a first barbed portion sized to engage a first tube having a first size and a second barbed portion sized to engage a second tube having a second size that is larger than the first size.

4. The system of claim 1 , wherein the shut-off valve includes one or more key members and the cap assembly includes one or more keyways configured to engage the key members.

5. The system of claim 4 , wherein the key members and the keyways are uniquely sized to engage with one another.

6. The system of claim 4 , wherein the keys and the key members are uniquely oriented to engage with one another.

7. The system of claim 4 , wherein:

the shut-off valve includes a cup member that has the key members extending therefrom;

the cap assembly includes a outer member that defines the keyways and surrounds the cup member of the shut-off valve; and

the cap assembly includes an inner member disposed inside the outer member and engaging inside the cup member in a sealing manner to minimize leakage.

8. The system of claim 1 , wherein:

the shut-off valve includes a cup member that surrounds the valve member; and

the cap assembly includes an inner member engaging inside the cup member in a sealing manner to minimize leakage.

9. A fluid dispensing system, comprising:

a closure assembly constructed and affanged to enclose a container, the closure assembly having a fluid supply tube with an opening and a shut-off valve threadedly coupled to the supply tube, the shut-off valve having a valve member constructed and arranged to close the opening in the supply tube upon rotating the shut-off valve in a first direction and to open the opening in the supply tube upon rotating the shut-off valve in a second direction;

a cap assembly coupled to the closure assembly, the cap assembly having a connector member with a fluid passage fluidly coupled to the supply tube, wherein the cap assembly is coupled to the shut-off valve to rotate the shut-off valve in the first direction and the second direction;

wherein the closure assembly includes one or more hooks extending therefrom; and

wherein the cap assembly includes one or more bayonet slots in which the hooks are received.

10. The system of claim 9 , wherein one of the hooks and one of the bayonet slots are offset from the others to ensure that the cap assembly is secured to the closure assembly in a predetermined orientation.

11. The system of claim 1 , wherein the closure assembly includes a container engagement member constructed and arranged engage to the container to increase the difficulty in removing the closure assembly from the container.

12. A fluid dispensing system, comprising:

a closure assembly constructed and arranged to enclose a container, the closure assembly having a fluid supply tube with an opening and a shut-off valve threadedly coupled to the supply tube, the shut-off valve having a valve member constructed and arranged to close the opening in the supply tube upon rotating the shut-off valve in a first direction and to open the opening in the supply tube upon rotating the shut-off valve in a second direction;

a cap assembly coupled to the closure assembly, the cap assembly having a connector member with a fluid passage fluidly coupled to the supply tube, wherein the cap assembly is coupled to the shut-off valve to rotate the shut-off valve in the first direction and the second direction;

wherein the closure assembly includes a container engagement member constructed and arranged to engage to the container to increase the difficulty in removing the closure assembly from the container;

wherein the engagement member is internally threaded to engage the container; and

wherein the closure assembly includes a closure body to which the engagement member is coupled in a ratcheting manner so that the engagement member is only able to rotate in a tightening direction relative to the closure body.

13. The system of claim 12 , wherein:

the closure body includes one or more tabs each having a notch; and

the engagement member having a groove engaging the tabs and one or more fingers that are configured to engage the notches in a ratcheting manner.

14. The system of claim 13 , wherein the fluid supply tube of the closure assembly and the container engagement member are oppositely threaded.

15. A fluid dispensing system, comprising:

a closure assembly constructed and arranged to enclose a container, the closure assembly having a fluid supply tube with an opening and a shut-off valve threadedly coupled to the supply tube, the shut-off valve having a valve member constructed and arranged to close the opening in the supply tube upon rotating the shut-off valve in a first direction and to open the opening in the supply tube upon rotating the shut-off valve in a second direction;

a cap assembly coupled to the closure assembly, the cap assembly having connector member with a fluid passage fluidly coupled to the supply tube, wherein the cap assembly is coupled to the shut-off valve to rotate the shut-off valve in the first direction and the second direction;

wherein the closure assembly includes a container engagement member constructed and arranged to engage to the container to increase the difficulty in removing the closure assembly from the container; and

wherein the fluid supply tube of the closure assembly and the container engagement member are oppositely threaded.

16. The system of claim 15 , wherein the fluid supply tube includes a left handed thread and the container engagement member includes a right-handed thread.

17. The system of claim 1 , wherein the closure assembly includes an air vent valve to allow air to enter into the container.

18. The system of claim 1 , wherein the closure assembly includes a seal constructed and arranged to seal between the closure assembly and a rim of the container.

19. The system of claim 1 , wherein the closure assembly and the cap assembly each include textured gripping surfaces.

20. The system of claim 1 , further comprising the container coupled to the closure member.

21. The system of claim 9 , wherein:

the shut-off valve includes one or more key members and the cap assembly includes one or more keyways configured to engage the key members;

the shut-off valve includes a cup member that has the key members extending therefrom;

the cap assembly includes a outer member that defines the keyways and surrounds the cup member of the shut-off valve;

the cap assembly includes an inner member disposed inside the outer member and engaging inside the cup member in a sealing manner to minimize leakage;

the closure assembly includes a container engagement member constructed and arranged engage to the container to increase the difficulty in removing the closure assembly from the container;

the fluid supply tube of the closure assembly and the container engagement member are oppositely threaded;

the closure assembly includes an air vent valve to allow air to enter into the container;

the closure assembly includes a seal constructed and arranged to seal between the closure assembly and a rim of the container;

the closure assembly defines a shut-off valve receptacle in which the shut-off valve is received; and

the shut-off valve member having a one or more seal members constructed and arranged to seal against the valve receptacle when the shut-off valve is opened and to disengage from the valve receptacle when the shut-off valve is closed.

22. A fluid dispensing kit, comprising:

a closure assembly constructed and arranged to enclose a container, the closure assembly including a shut-off valve for controlling the dispensing of fluid from the container upon rotation of the shut-off valve;

a transit cap constructed and arranged to couple to the closure assembly and prevent rotation of the shut-off valve when the transit cap is coupled to the closure assembly; and

a cap assembly constructed and arranged to couple to the closure assembly, the cap assembly including a passageway for supplying the fluid from the container, wherein the cap assembly is constructed and arranged to open and close the shut-off valve upon rotation of the cap assembly in opposite directions.

23. The kit of claim 22 , wherein:

the shut-off valve includes one or more key members;

the cap assembly includes one or more keyways configured to engage the key members; and

the transit cap includes a rib constructed and arranged to engage one of the key members to prevent rotation of the shut-off valve.

24. The kit of claim 22 , wherein:

the cap assembly and the closure assembly each have indicator members that indicate the relative alignment between the cap assembly and the closure assembly; and

the transit cap has an indicator notch in which the indicator member of the closure assembly is received.

25. The kit of claim 22 , wherein:

the closure assembly includes one or more hooks extending therefrom;

the cap assembly includes one or more bayonet slots constructed and arranged to receive the bayonet slots; and

the transit cap includes one or more hook openings in which the hooks are secured.

26. The kit of claim 22 , wherein the closure assembly includes a container engagement member constructed and arranged engage to the container to increase the difficulty in removing the closure assembly from the container.

27. The kit of claim 22 , wherein the transit cap includes a flexible bail for aiding in the removal the transit cap.

28. The kit of claim 22 , wherein the transit cap includes one or more seal members constructed and arranged to seal around the shut-off valve.