Feed screw coupling for the base of hybrid outlet spigot

Details Feed screw coupling for the base of hybrid outlet spigot Feed screw coupling for the base of hybrid outlet spigot

2005-06-03

2008-11-18

Bochna, David E (Department: 3679)

Pipe joints or couplings

Packed

Screw thimble

C285S386000, C004S677000, C004S676000

Reexamination Certificate

active

07452008

ABSTRACT:
The feed screw coupling for a base of a hybrid outlet spigot including a water control spigot located on a granite counter and an inlet pipe fixed on the bottom of water control spigot by a thread insert. A locking thread insert is set in advance of an inlet coupling of inlet pipe, and a locking groove is located on the ring-shaped edge near the top side of the inlet coupling; and a C-type ring is embedded on the locking groove and locking the locking thread insert on the thread section of the water control spigot. An angle of in let pipe can be adjusted to make it parallel with the water control spigot while locking tightly while locking the thread insert.

REFERENCES:
patent: 2754137 (1956-07-01), Gine et al.
patent: 4262699 (1981-04-01), Fabian
patent: 4953236 (1990-09-01), Lee et al.
patent: 5062164 (1991-11-01), Lee et al.
patent: 5718464 (1998-02-01), Mark

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