Wells – Processes – Perforating – weakening – bending or separating pipe at an...
Reexamination Certificate
2008-08-20
2010-11-16
Wright, Giovanna C (Department: 3672)
Wells
Processes
Perforating, weakening, bending or separating pipe at an...
C166S055000, C166S055700, C175S424000, C239S600000
Reexamination Certificate
active
07832481
ABSTRACT:
The fluid perforating/cutting nozzle is configured to provide long life to the nozzle. The nozzle is composed of a cylindrical shaft defining a bore for the passage of cutting fluid and having inlet and outlet ends, a shank portion and a relatively large diameter shroud disposed on the outlet end. The shroud protects both the nozzle and the tool from the high pressure cutting fluid reflecting off the surface of a workpiece.
REFERENCES:
patent: 3130786 (1964-04-01), Brown et al.
patent: 3529684 (1970-09-01), Hill
patent: 4131236 (1978-12-01), Saunders
patent: 4603750 (1986-08-01), Sorenson
patent: 5499678 (1996-03-01), Surjaatmadja et al.
patent: 6564868 (2003-05-01), Ferguson et al.
patent: 7140444 (2006-11-01), Mackay
patent: 7168491 (2007-01-01), Malone et al.
patent: 7497259 (2009-03-01), Leising et al.
patent: 2003/0029308 (2003-02-01), Van Drentham-Susman et al.
patent: 2004/0074994 (2004-04-01), Ganzer
patent: 2007/0161341 (2007-07-01), Kosters
patent: 2008/0066913 (2008-03-01), Lynde et al.
patent: 6063900 (1994-03-01), None
patent: 799946 (1981-01-01), None
patent: 1100003 (1984-06-01), None
patent: 1243831 (1986-07-01), None
patent: 1311871 (1987-05-01), None
patent: WO 2008/061071 (2008-05-01), None
“Abrasive Waterjet Cutting”, Kennametal, http://www.kennametal.com/uk/PRODUCTS/products—sub2.jhtml;jsessionid=, 2 pages printed from internet.
Litman Richard C.
Wright Giovanna C
LandOfFree
Fluid perforating/cutting nozzle does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Fluid perforating/cutting nozzle, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fluid perforating/cutting nozzle will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4161690