초록 ▼

This security entrance is of the box-type with interlocked doors, and comprises an armored vestibule having one door communicating with the bank and one door communicating with the exterior; a third door can be opened into a discharge space separate from the bank. This third door is controlled by a

This security entrance is of the box-type with interlocked doors, and comprises an armored vestibule having one door communicating with the bank and one door communicating with the exterior; a third door can be opened into a discharge space separate from the bank. This third door is controlled by a metal detector of known type.

대표청구항 ▼

A security entrance for separating a protected room from an exterior free space, said security entrance comprising: a vestibule; a first door means interconnecting said vestibule with the exterior free space; a second door means interconnecting said vestibule with the protected room; and a third doo

A security entrance for separating a protected room from an exterior free space, said security entrance comprising: a vestibule; a first door means interconnecting said vestibule with the exterior free space; a second door means interconnecting said vestibule with the protected room; and a third door means interconnecting said vestibule with a discharge space, said discharge space being separate from the protected room and said discharge space communicating with the exterior free space, one of said second door means and said third door means being opened after passage of a person into said vestibule through said first door means from the exterior free space.