High rise kitchen spout

Claim 1

A vertically adjustable faucet spout including a base and guide sleeve for attachment to a sink top or the like, a post slidably mounted in said sleeve for vertical movement relative thereto, elastomeric bumper members positioned about the exterior of said post and effective to provide upper and lower movement limiting stops therefor, a flexible water supply conduit attached to said post at the lower end thereof, a spout assembly positioned at the upper end of said post and seated upon said base when the post is in a full lowered position, said spout assembly including a spout body attached to the upper end of said post and seated upon said base when said post is in a fully lowered position, a housing mounted upon said spout body, a sealed chamber formed within said housing and exteriorly of said spout body, passage means in said spout body in communication with said chamber, a spout integral with said housing and in communication with said chamber, said upper elastomeric bumper member being seated upon the top of said base when said post, body, housing and spout assembly are in the fully lowered position, with said lower bumper member being in contact with the lower end of said sleeve when said assembly is in the uppermost position, the exterior of said post having recess means thereon, an interior groove in said body, a retaining spring positioned in said groove to cooperate with said recess means to position said post in a vertically raised position relative to said base, a wiper seal positioned within said base and bearing against the exterior of said post, said wiper seal being positioned adjacent said retaining spring, said post being pressure balanced whereby back pressure therein caused by flow control devices will not cause vertical movement thereof.