Ammunition and explosives – Blasting – Detonation wave modifying
Reexamination Certificate
2007-07-03
2007-07-03
Bergin, James S. (Department: 3641)
Ammunition and explosives
Blasting
Detonation wave modifying
C102S476000, C175S004600, C089S001150
Reexamination Certificate
active
10821075
ABSTRACT:
Disclosed herein is a shaped charge assembly for use in a perforating gun. The shaped charge assembly includes a shaped charge combined with a longitudinal spine extending along a portion of a perforating gun barrel. The shaped charge can be secured to the spine with a retaining shell. A bushing is included between the outer radius of the casing the retaining shell. The bushing serves to absorb shock during detonation of the shaped charge and to help in orienting the shaped charges.
REFERENCES:
patent: 2796022 (1957-06-01), Delacour
patent: 3048101 (1962-08-01), Lebourg
patent: 3282354 (1966-11-01), Hakala et al.
patent: 3327630 (1967-06-01), Bell
patent: 3444810 (1969-05-01), Hakala
patent: 3965993 (1976-06-01), Lavigne et al.
patent: 3991836 (1976-11-01), Bouguyon et al.
patent: 4273047 (1981-06-01), Rommer
patent: 4694754 (1987-09-01), Dines et al.
patent: 4784061 (1988-11-01), Christopher
patent: 4794990 (1989-01-01), Riggs
patent: 4832134 (1989-05-01), Gill
patent: 4885993 (1989-12-01), Hancock et al.
patent: 5460095 (1995-10-01), Slagle et al.
patent: 5505135 (1996-04-01), Fritz et al.
patent: 6386109 (2002-05-01), Brooks et al.
patent: 6464019 (2002-10-01), Werner et al.
patent: 2002/0189482 (2002-12-01), Kneisl et al.
patent: 2005/0173118 (2005-08-01), Li et al.
Hetz Avigdor
Myers, Jr. William
Reese James W.
Sampson Timothy
Baker Hughes Incorporated
Bergin James S.
Carson Matt W.
Derrington Keith R.
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