Expandable and contractible barrier

Details Expandable and contractible barrier Expandable and contractible barrier

E - Fixed Constructions

01

F

E01F 13/02 (2006.01)

Patent

CA 2483014

An expandable barrier has segments that can expand and contract. When the segments are expanded to a use position, the barrier can be stable. When the segments are contracted to a transport or storage position, the barrier occupies a relatively small amount of space.

L'invention concerne une barrière expansible présentant des segments qui peuvent se dilater et se contracter. Lorsque les segments sont dilatés en une position d'utilisation, la barrière peut être stable. Lorsque les segments sont contractés en une position de transport ou de stockage, la barrière occupe une quantité relativement petite d'espace.

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