Compressed air gun for use by police and firefighter for...

Details Compressed air gun for use by police and firefighter for... Compressed air gun for use by police and firefighter for...

2007-03-06

2007-03-06

Carone, Michael J. (Department: 3641)

Mechanical guns and projectors

Fluid pressure

With control for discharge of fluid pressure

C124S073000, C124S074000, C124S075000, C124S076000, C124S077000

Reexamination Certificate

active

11362589

ABSTRACT:
In a compressed air gun for use by police and firefighting forces for breaking open doors, including a compressed air cannon with an ammunition ball, wherein the compressed air cannon has a compressed air chamber, a barrel extending from the compressed air chamber and a discharge valve for releasing the pressurized air from the compressed air chamber into the barrel the ammunition ball consists of a hollow plastic ball which is filled with a heavy material providing, upon being shot out of the barrel by the compressed air, an impact force sufficient to break down a door to be opened without rebounding or generating shrapnel that could endanger a person using the gun.

REFERENCES:
patent: 3382859 (1968-05-01), Klingman
patent: 5450839 (1995-09-01), Nicolaevich et al.
patent: 6371028 (2002-04-01), Saxby
patent: 6543365 (2003-04-01), Vasel et al.

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