A support base with foldable legs and base aperture for fixing orientation of upright

摘要

The support base is used for supporting an upstanding item, typically a road sign. It has a sleeve and upper and lower plates, with the sleeve extending through the upper plate and being capable of releasably receiving an end of an item. The lower plate has a non-circular aperture so that the base can fix the item in a particular orientation. The base also has at least three legs which are movable from an extended to a collapsed position. (61) Addition to 563387