Security gate apparatus
AssigneeBarkers Engineering Limited
InventorsGerald Dale, Wayne Brian Woolridge
Life of this patent
Estimating the term…
Abstract
A security gate apparatus (10) with first and second buttress assemblies (12, 14) and a barrier member (16) slidably movable along the track 68 between a closed position extending between the assemblies (12, 14), and an open position clear of the assembly (14). Each assembly (12, 14) includes upstanding members (18, 20, 54, 56) connected respectively by a link member (22), with at least some of the members (18, 20, 54, 56 and 22) being filled in use by concrete. The gate being locatable respectively between the upstanding members (18 and 20) and the upstanding members (54, 56).
Claims23
Security gate apparatus, the apparatus comprising first and second buttress assemblies locatable respectively on either side of an entrance, a barrier member slidably moveable relative to the buttress assemblies between a closed position extending between the first and second buttress assemblies, and an open position extending from the first buttress assembly away from the second buttress assembly, the buttress assemblies each comprising outer and inner upstanding members with a link member extending between lower parts thereof, the barrier member being transversely slidably moveable between the respective outer and inner upstanding members of each buttress assembly.
Apparatus according to claim, 12 in which the drive means is mounted on the first buttress assembly such that in the event of an impact on the apparatus, limited relative movement is permitted between the drive means and the first buttress assembly.
23-24. (canceled)
Dependencies are inferred from the claim text.