Scaffolding planks
OwnerTatsuo Onoinventor
Life of this patent
Estimating the term…
Loading patent…
OwnerTatsuo Onoinventor
Estimating the term…
A scaffolding plank for a framework scaffolding or a suspended scaffolding, which has its object to eliminate a clearance in all directions of the scaffolding plank and to detachably mount a stopper at the back of a hook on a lateral member with a one-touch control. There is comprised of a horizontal plank body 6, a plurality of hooks 9, 10, 11, 12 provided at both front and rear ends of the plank body, a plurality of notches 13, 14a, 14b, 15, 16a, 16b likewise provided at both front and rear ends of the plank body, and a stopper mechanism S provided below each hook to be freely moved in and out, said front hook being provided on the same axis where the rear notch is provided, said rear hook being provided on the same axis where the front notch is provided.
A scaffolding plank detachably mounted through hooks on a lateral member constituting a framework scaffolding or a suspended scaffolding, comprising a horizontal plank body, a plurality of hooks provided on both front and rear ends of the plank body, a plurality of notches likewise provided on both front and rear ends of the plank body, and a stopper mechanism provided below each hook to be freely moved in and out, the stopper mechanism includes a hollow guide, a stopper slidably inserted into the guide, resilient members interposed between the guide and the stopper to bias the stopper in a hook direction, and a locating member provided at the upper part or side of the guide to hold the stopper at a predetermined position against the resilient members;
A scaffolding plank comprising;
Dependencies are inferred from the claim text.