Method and apparatus for smokeless pyrotechnic display

Details Method and apparatus for smokeless pyrotechnic display Method and apparatus for smokeless pyrotechnic display

2006-09-12

2006-09-12

Johnson, Stephen M. (Department: 3641)

Ammunition and explosives

Pyrotechnics

Flare

C102S351000, C102S357000

Reexamination Certificate

active

07104199

ABSTRACT:
A pyrotechnic display device configured to ignite solid pyrotechnic compositions or aerial shells within a launch tube prior to propelling them on a desired arc. A smokeless pyrotechnic propelling charge is disposed within the launch tube below the solid pyrotechnic compositions, and separated therefrom. An ignition source is disposed in operative relationship to the pyrotechnic compositions or aerial shells, which are ignited prior to ignition of the smokeless pyrotechnic propelling charge.

REFERENCES:
patent: 2442528 (1948-06-01), Beattle
patent: 2459687 (1949-01-01), Decker
patent: 3349707 (1967-10-01), Wortley, Jr. et al.
patent: 5269224 (1993-12-01), Gonzales et al.
patent: 2 162 622 (1986-02-01), None

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