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US 4,620,484 AGranted
Practice bomb
AssigneePolyzive
InventorZvi Livne
Life of this patent
Estimating the term…
Abstract
A practice bomb comprised of a hollow two piece plastic shell having lug assemblies therein which aid in retaining the shell halves together notwithstanding the large stresses and strains placed on the bomb during its flight and launching and also releasably suspend the bomb during the transportation of the bomb to the target.
Claims9
A practice bomb for use in training personnel to use actual bombs, said practice bomb comprising:
- a substantially hollow watertight body of foamed glass reinforced plastic material shaped to approximate the entire outer shape of an actual bomb, said body including at least two hollow cylindrical seat sections which are spaced apart in each of top and bottom half sections of said body, from said seat sections, means defining bores extend inwardly and are joined therein so as to form at least two bores through said top and bottom half sections, while maintaining the body watertightness, said means defining bores providing said practice bomb with resistance to compression forces;
- two separate lug suspension means each including an upper part and a lower part, said upper part including a loop portion adapted to accommodate a hook from a bomb suspension mechanism aboard an airplane, said loop portion molded into a base portion having an aperture defined by threaded internal cylindrical walls and by external walls insertable into said bores, said lower part including a main section, a threaded section on one end thereof, and an enlarged section on another end thereof, said threaded section and the main section extending through one of said bores for threadably engaging the threaded internal cylindrical walls of said upper part with said threaded section as said enlarged section is rotated whereby said lower part pulls said upper part toward said body and secures said lug suspension means to said body;
- and
- impact means fixedly connected to said body for receiving the impact of a bomb launching mechanism on said airplane.
1 more element
Dependencies are inferred from the claim text.