Collar for a water pipe supply

Details Collar for a water pipe supply Collar for a water pipe supply

2007-04-03

2007-04-03

Huynh, Khoa D. (Department: 3751)

Baths, closets, sinks, and spittoons

Supply outlet for a sink or bath

C004S252100, C004S252300, C004S252400

Reexamination Certificate

active

10891788

ABSTRACT:
A flexible, plastic collar for sealing the space between a water supply line or pipe and a wall aperture, the collar including an annular, generally conical surface, a convex front face, a concave rear face, a centered opening provided with a sleeve for receiving and sealing against the pipe, a tapered edge for sealing against the wall and an annular ridge for preventing over-deflection of the collar when pressed against the wall.

REFERENCES:
patent: 1725987 (1929-08-01), Samuel
patent: 3615108 (1971-10-01), Toth
patent: 4385777 (1983-05-01), Logsdon
patent: 4516749 (1985-05-01), Sullivan
patent: 4662389 (1987-05-01), Igbal
patent: 4672994 (1987-06-01), Ko
patent: 5236229 (1993-08-01), Gonzalez
patent: 5447338 (1995-09-01), Kikuchi
patent: 6533041 (2003-03-01), Jensen
patent: 6659124 (2003-12-01), Burns et al.
patent: 6691331 (2004-02-01), Gallacher et al.
Sioux Chief Catalog 2004, p. 191, TRIM TITE shallow escutcheon, on sale more than one year prior to the filing date of this application.

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