Pipes and tubular conduits – Flexible – Braided – interlaced – knitted or woven
Reexamination Certificate
2000-11-03
2002-09-10
Hook, James (Department: 3752)
Pipes and tubular conduits
Flexible
Braided, interlaced, knitted or woven
C138S135000, C138S130000, C138S104000, C138S144000
Reexamination Certificate
active
06446672
ABSTRACT:
This invention relates to a flexible pipe according to which the pipe is formed by multiple layers of different materials, one of which has a vent passage.
BRIEF DESCRIPTION OF THE DRAWING
FIG. 1
is a longitudinal sectional view of a flexible pipe according to an embodiment of the present invention.
FIG. 2
is an end view of the pipe of FIG.
1
.
REFERENCES:
patent: 3441057 (1969-04-01), Clement et al.
patent: 3585540 (1971-06-01), Schuttloffel et al.
patent: 3860040 (1975-01-01), Sullivan
patent: 4285534 (1981-08-01), Katayama et al.
patent: 4402346 (1983-09-01), Cheetham et al.
patent: 4492089 (1985-01-01), Rohrer et al.
patent: 4700751 (1987-10-01), Fedrick
patent: 4756339 (1988-07-01), Buluschek
patent: 5174685 (1992-12-01), Buchanan
patent: 5275209 (1994-01-01), Sugier et al.
patent: 5314210 (1994-05-01), Calmettes et al.
patent: 5667008 (1997-09-01), Moore
patent: 5676175 (1997-10-01), Bar et al.
patent: 5782506 (1998-07-01), Uematsu et al.
patent: 5890960 (1999-04-01), Cronan et al.
patent: 5918641 (1999-07-01), Hardy et al.
patent: 5921285 (1999-07-01), Quigley et al.
patent: 5934332 (1999-08-01), Rodriquez et al.
patent: 6004639 (1999-12-01), Quigley et al.
patent: 6016845 (2000-01-01), Quigley et al.
patent: 6016848 (2000-06-01), Egres, Jr.
International Searching Authority, Patent Cooperation Treaty, Notification of Transmittal of The International Search Report or the Declaration, International Application No. PCT/US00/30513, Apr. 2, 2001, 5 pages.
Fraser Dana J.
Kalman Mark D.
Haynes and Boone, LLP.
Hook James
Wellstream, Inc.
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