Waste disposer coupling

Details Waste disposer coupling Waste disposer coupling

1981-06-16

1983-09-20

Callaghan, Thomas F.

Pipe joints or couplings

With assembly means or feature

Handle or handwheel for rotary engagement

285 39, 285158, 285236, F16L 4100

Patent

active

044051590

ABSTRACT:
A coupling device for coupling a waste disposer unit to a sink, including a drain conduit with a flange for fitting against the sink and a collar having external threads positioned over the conduit. A locking ring is in threaded engagement with the collar for retaining the drain conduit securely to the sink. A resilient sealing ring is positioned over the bottom of the conduit and the top of the disposer and securing means is placed over the sealing ring to hold the assembly together.

REFERENCES:
patent: 2413308 (1946-12-01), Arnold
patent: 2707967 (1955-05-01), Adams et al.
patent: 2926701 (1960-03-01), Campbell
patent: 3178206 (1965-04-01), Martin et al.
patent: 3281869 (1966-11-01), Schweigaard-Olsen et al.
patent: 4172607 (1979-10-01), Norton
patent: 4221407 (1980-09-01), Steimle

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