Pipe joints or couplings – Flange
Patent
1993-01-25
1994-10-04
Nicholson, Eric K.
Pipe joints or couplings
Flange
285424, 285915, F16L 2300
Patent
active
053520009
ABSTRACT:
A flange connection for an air conditioning duct comprises a generally L-shaped hollow flange having a pair of opposing spaced apart stay members which form multiple mechanical and adhesive seals to tightly secure the wall of an air conditioning duct in the flange.
REFERENCES:
patent: 4410206 (1983-10-01), Mez
patent: 4558892 (1985-12-01), Daw et al.
patent: 4836585 (1989-06-01), Schaver
patent: 4881762 (1989-11-01), Arnoldt
patent: 4940264 (1990-07-01), Mez
patent: 5165736 (1992-11-01), De Waal
Issagholian-Havai Robert
Ohandjanian George J.
Mez Industries, Inc.
Nicholson Eric K.
Nissle Tod R.
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