Pipes and tubular conduits – Repairing – Patches
Reexamination Certificate
2006-02-07
2006-02-07
Hook, James (Department: 3754)
Pipes and tubular conduits
Repairing
Patches
C138S101000, C138S155000, C285S016000, C285S055000
Reexamination Certificate
active
06994117
ABSTRACT:
Liners useful as piping elbow liners comprising a body liner, a tangential inlet liner, and a tangential outlet liner. The tangential inlet liner and the tangential outlet liner can be removably inserted into a cavity in the body liner. The body liner can comprise two substantially-identical body section liners.
REFERENCES:
patent: 255427 (1882-03-01), Forman
patent: 896762 (1908-08-01), Schenck
patent: 1140720 (1915-05-01), Simons
patent: 1208049 (1916-12-01), Tillman
patent: 1992960 (1935-03-01), Miller et al.
patent: 2136474 (1938-11-01), Straty
patent: 2216033 (1940-09-01), Hopkins
patent: 2441528 (1948-05-01), Kling et al.
patent: 2903876 (1959-09-01), Nannini
patent: 3254909 (1966-06-01), Ver Nooy
patent: 3334880 (1967-08-01), Saichi et al.
patent: 3359708 (1967-12-01), Barber
patent: 3433467 (1969-03-01), Thyer
patent: 3563706 (1971-02-01), Gunnell
patent: 3689047 (1972-09-01), Grosko
patent: 3709772 (1973-01-01), Rice
patent: 3820826 (1974-06-01), Ligon
patent: 4199010 (1980-04-01), McGuth et al.
patent: 4234274 (1980-11-01), Hoshall
patent: 4259993 (1981-04-01), Scholz
patent: 4301651 (1981-11-01), Cocchiara et al.
patent: 4554721 (1985-11-01), Carty et al.
patent: 4684155 (1987-08-01), Davis
patent: 4900345 (1990-02-01), le Jeune
patent: 5046765 (1991-09-01), Usui
patent: 5301984 (1994-04-01), Farris
patent: 5494319 (1996-02-01), Thomas
patent: 5573282 (1996-11-01), Egner et al.
patent: 5678865 (1997-10-01), Anderson
patent: 6422608 (2002-07-01), Lee et al.
patent: 6467812 (2002-10-01), Klemm et al.
patent: 848106 (1960-09-01), None
patent: 2207473 (1989-02-01), None
“PCT Search Report”,International Application No. PCT/US2004/028528, (2004), 11 pages.
Flynn Harry Eugene
Martin Robert O.
Natalie Charles A.
Hook James
Kerr-McGee Chemical LLC
The Law Office of Stanley K. Hill, PLC
LandOfFree
Piping elbow liners does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Piping elbow liners, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Piping elbow liners will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3663334