Pipe joints or couplings – Nonmetal to metal – Internal member
Patent
1998-07-24
2000-08-08
Browne, Lynne H.
Pipe joints or couplings
Nonmetal to metal
Internal member
285259, 285351, F16L 3300
Patent
active
060990457
ABSTRACT:
A fitting for the connection of pipes includes a body (10) having a rubber holder (11) and accommodating two toric seals (13, 14) spaced in parallel to one another, and the pipe to be connected to the fitting is threaded onto the rubber holder and is locked there by an outer pressed bushing (17). A third toric seal (15) is mounted on the rubber holder for sealing between the rubber holder (11) and the pipe connected thereto.
REFERENCES:
patent: 3222094 (1965-12-01), Robinson et al.
patent: 4603890 (1986-08-01), Huppee
patent: 4690435 (1987-09-01), Manning et al.
patent: 4844516 (1989-07-01), Baker
patent: 5044671 (1991-09-01), Chisnell et al.
patent: 5370425 (1994-12-01), Dougherty et al.
patent: 5558375 (1996-09-01), Newman
patent: 5653475 (1997-08-01), Scheyhing et al.
Bochna David E.
Browne Lynne H.
CHEMIDRO S.a.S. di Del Pin Marta & C.
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