Pipes and tubular conduits – Combined – With end structure
Reexamination Certificate
2011-05-31
2011-05-31
Brinson, Patrick F (Department: 3754)
Pipes and tubular conduits
Combined
With end structure
C138S155000, C138S120000, C285S374000, C285S347000, C285S332300
Reexamination Certificate
active
07950419
ABSTRACT:
A condensate draining pipe is provided for a heating system, a ventilating system, and/or an air conditioning (HVAC) system that includes, but is not limited to a condensate feed portion and a condensate drain portion. The condensate feed portion and the condensate drain portion are connectable to one another by a press-fit coupling assembly comprising an O-ring seal.
REFERENCES:
patent: 3199307 (1965-08-01), Willis
patent: 3871691 (1975-03-01), Takagi et al.
patent: 3984133 (1976-10-01), Bird
patent: 4244608 (1981-01-01), Stuemky
patent: 4733890 (1988-03-01), Vyse
patent: 5052725 (1991-10-01), Meyer et al.
patent: 5104158 (1992-04-01), Meyer et al.
patent: 5123677 (1992-06-01), Kreczko et al.
patent: 5330235 (1994-07-01), Wagner et al.
patent: 5816625 (1998-10-01), Clarke
patent: 6231089 (2001-05-01), DeCler et al.
patent: 7365207 (2008-04-01), Puentener et al.
patent: 9406337 (1994-06-01), None
patent: 1645447 (2006-04-01), None
patent: 2825951 (2002-12-01), None
patent: 2000158937 (2000-06-01), None
European Paten Office, European Search Report for European Application No. 08003328.5, Jul. 30, 2008.
Kaden Olaf
Marutschke Andreas
Brinson Patrick F
GM Global Technology Operations LLC
Ingrassia Fisher & Lorenz P.C.
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