Spout plumbing device

Details Spout plumbing device Spout plumbing device

2007-09-25

2007-09-25

Keasel, Eric (Department: 3753)

Fluid handling

Faucets and spouts

C004S695000, C137S359000, C285S008000

Reexamination Certificate

active

11287260

ABSTRACT:
A spout plumbing device includes a spout having an externally threaded water inlet on the bottom for engaging sequentially with a hexagonal nut, an expansion tube and a swivel cap which has a hexagonal central bore in upper portion engaged with the hexagonal nut, a less diameter circular central bore in lower portion engaged with the expansion tube which has a flange on the top stopped against an annular shoulder inside the swivel cap, an elastic sleeve sleeved on the lower portion of the expansion tube and engaged within a through hole of a worktop, a washer position between the swivel cap and the worktop when the swivel cap engages with the worktop and a water source connected to the lower end of the water inlet. It is characterized that this plumbing job is all worked on the top of the worktop and does not need to work in the narrow and dirty space under the worktop.

REFERENCES:
patent: 1383126 (1921-06-01), Kraft
patent: 5381830 (1995-01-01), Niemann et al.
patent: 5458154 (1995-10-01), Niemann et al.
patent: 5464045 (1995-11-01), Niemann et al.
patent: 5950663 (1999-09-01), Bloomfield
patent: 6421849 (2002-07-01), Gray
patent: 6615422 (2003-09-01), Hecker

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