Faucet sealing

Details Faucet sealing Faucet sealing

2008-07-08

2008-07-08

Lee, Kevin L (Department: 3753)

Fluid handling

Processes

Cleaning, repairing, or assembling

C137S315120

Reexamination Certificate

active

11496336

ABSTRACT:
A faucet improvement including a seat defining a bore, and a valve stem movable toward and away from the seat, comprising a shoulder screw threadably attachable to the stem, and having a head located in the bore, a shank, and a non-metallic O-ring extending about the screw shank to be retained in the bore between the screw head and the valve stem, the O-ring sized to seal off between the shank and the bore.

REFERENCES:
patent: 7048 (1850-01-01), Frink
patent: 1156010 (1915-10-01), Kenney
patent: 1667580 (1928-04-01), Albrecht
patent: RE17022 (1928-07-01), Wilson
patent: 2417494 (1947-03-01), Hoof
patent: 2501657 (1950-03-01), Barkelew
patent: 2658716 (1953-11-01), Winfree
patent: 3892383 (1975-07-01), Hesse
patent: 4291451 (1981-09-01), O'Neill et al.
patent: 4474358 (1984-10-01), Bennett
patent: 5007614 (1991-04-01), Lockwood, Jr.
patent: 5083589 (1992-01-01), Wilcock
patent: 5103857 (1992-04-01), Kuhn et al.
patent: 5123445 (1992-06-01), Chung-Shan
patent: 6457614 (2002-10-01), Amidzich

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