Ammunition and explosives – Shells – Shrapnel
Reexamination Certificate
2005-08-11
2008-09-02
Bergin, James S (Department: 3641)
Ammunition and explosives
Shells
Shrapnel
C102S493000, C102S489000, C102S703000, C102S457000, C102S506000
Reexamination Certificate
active
07418906
ABSTRACT:
A dual spin projectile includes a base; a body connected to the base with a first snap joint, the first snap joint allowing relative rotation between the base and the body; a can having an open forward end and connected to the body with a second snap joint, the second snap joint allowing relative rotation between the body and the can; an aft payload disposed in the body; a forward payload disposed in the can; and a cap connected to the can and closing the open forward end of the can.
REFERENCES:
patent: 1388503 (1921-08-01), Ayer
patent: 3598057 (1971-08-01), Potter
patent: 3670651 (1972-06-01), Mertens
patent: 3981242 (1976-09-01), Shurtleff
patent: 3991682 (1976-11-01), Peak
patent: 5796031 (1998-08-01), Sigler
patent: 6701848 (2004-03-01), Georgantzis et al.
patent: 6988450 (2006-01-01), Georgantzis et al.
Brislin Philip
DalBraccio Richard
Ginetto Stephen
Joinson Roger
McNaboe Jeffery
Bergin James S
Moran John F.
The United States of America as represented by the Secretary of
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