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US 2004/0016598 A1Published application
Scaffold ladder
OwnerMark Verdijkinventor
Life of this patent
Estimating the term…
Abstract
Scaffold ladder, that consists of a vertical support provided with rungs on the one hand, and with protruding parts or hook elements on the other hand which can co-operate with the erected scaffold elements.
Claims11
A scaffold ladder, that consists of a vertical support provided with rungs on the one hand, and with protruding parts or hook elements on the other hand which can co-operate with erected scaffold elements.
Dependencies are inferred from the claim text.