Pipes and tubular conduits – Plural duct – Coaxial
Reexamination Certificate
2008-01-29
2008-01-29
Hook, James (Department: 3754)
Pipes and tubular conduits
Plural duct
Coaxial
C138S121000, C138SDIG011
Reexamination Certificate
active
07322379
ABSTRACT:
A flexible kink-resistant hose configuration includes concentric tubes with longitudinal ribs.
REFERENCES:
patent: 1425148 (1922-08-01), Subers
patent: 2420221 (1947-05-01), Bell
patent: 3173196 (1965-03-01), Grimm
patent: 3314449 (1967-04-01), Krone et al.
patent: 3720235 (1973-03-01), Schrock
patent: 3860040 (1975-01-01), Sullivan
patent: 3866632 (1975-02-01), Schaffer
patent: 4410012 (1983-10-01), Redding et al.
patent: 4688890 (1987-08-01), DeMeo et al.
patent: 4840623 (1989-06-01), Quackenbush
patent: 4892442 (1990-01-01), Shoffner
patent: 5027864 (1991-07-01), Conti et al.
patent: 5048572 (1991-09-01), Levine
patent: 5060697 (1991-10-01), Weinheimer
patent: 5154869 (1992-10-01), Bergmann et al.
patent: 5437311 (1995-08-01), Reynolds
patent: 5682925 (1997-11-01), Seckel
Hook James
Kolisch & Hartwell, P.C.
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