Plumbing sleeve

Details Plumbing sleeve Plumbing sleeve

1990-07-11

1992-02-25

Reese, Randolph A.

Pipe joints or couplings

Water closet type, floor-supported

285 60, 285383, 285423, 285915, F16L 1112

Patent

active

050907395

ABSTRACT:
A pipe coupling is described suitable for joining together drainage, or other, plastic piping through a poured concrete layer, typically a floor. The coupling permits precise location of fittings, such as a toilet flange, after the concrete has been poured and set.

REFERENCES:
patent: 3598430 (1971-08-01), Maher et al.
patent: 3800486 (1974-04-01), Harvey
patent: 3911508 (1975-10-01), Goldberg
patent: 4261598 (1981-04-01), Cornwall
patent: 4619471 (1986-10-01), Harbeke
patent: 4669759 (1987-06-01), Harbeke

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