Ladder with side support enhancement
OwnerEdward Zhenginventor
Life of this patent
Estimating the term…
Loading patent…
OwnerEdward Zhenginventor
Estimating the term…
A ladder includes a standing frame comprising two parallel standing side legs, a plurality of step platforms transversely extended between the standing side legs of the standing frame, and a side support enhancement including two side ground supports each having a ground end and a pivot end pivotally connected to the respective standing side leg, two reinforcing arms pivotally connected to the side ground supports respectively; and two sliding joints for slidably connecting the reinforcing arms with bottom ends of the standing side legs respectively. Therefore, the reinforcing arms are slid inwardly to pivotally pull the side ground supports to align with the standing side legs respectively to form a compact unit and are slid outwardly to pivotally push the side ground supports away from the standing side legs respectively so that the side ground supports are inclindedly and outwardly extended from the standing side legs respectively.
A ladder, comprising:
A ladder, comprising:
A ladder, comprising:
Dependencies are inferred from the claim text.