Patent ID: 11920310
Assignee: AMERISTAR PERIMETER SECURITY USA INC.
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 9:
10. The bollard assembly of claim 1 in which the locking system comprises:
a rotatable and elongate locking structure configured to produce the locked and unlocked states of the locking system by such rotation;
in which the body further comprises:

an upper compartment accessible from the upper end, the upper compartment bounded in part by a utility plate situated intermediate the upper and lower ends and extending transversely to the body axis; and
a lower compartment situated on the opposite side of the utility plate from the upper compartment;
and further comprising:

a wrench configured to drive rotation of the locking structure, comprising:
a head wholly receivable within the upper compartment; and
an elongate handle that supports the head, the handle extendable within the lower compartment while the head resides within the upper compartment.