Ablative blast resistant security door panel

Safes – bank protection – or a related device – Shields and protectors

Reexamination Certificate

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Details

C109S065000, C109S082000, C109S078000, C109S026000, C109S00100R

Reexamination Certificate

active

07000550

ABSTRACT:
Penetration resistant door panel comprises a plurality of spars having a series of holes therethrough and sandwiched between an outer skin and a rear skin. Preferably there are two series of holes in each spar that are staggered with respect to each other. The holes permit outer edges of the spars to be ablated by an explosion blast while dissipating energy to preserve the integrity of rear regions of the spars.

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