Mortar tube for training

Ordnance – Practice barrels

Reexamination Certificate

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Details

C102S445000, C102S446000, C042S077000

Reexamination Certificate

active

11467265

ABSTRACT:
A training mortar apparatus includes a small mortar tube and a large mortar tube, the small mortar tube being disposed in the large mortar tube; a removable base cap attached to one end of the small mortar tube; a plug inserted in the removable base cap; a removable firing pin inserted in the plug; a second base cap attached to one end of the large mortar tube; and at least one opening in the large mortar tube, the opening being axially aligned with the removable firing pin of the small mortar tube. Improved manufacturing methods are also disclosed.

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patent: 2007/0221051 (2007-09-01), Burkholder et al.

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