摘要 |
The present invention relates to leg extension assembly comprising an outer sleeve member having a box leg member disposed therein, a telescopically collapsible inner leg member slidably mounted within said sleeve member, means for connecting said box leg member to said inner leg member, said means including a spring element which biases the inner leg member away from the box leg, and locking means for locking said inner leg at a selected extended length. The leg extension assembly may be incorporated into a leg element, or in the alternative, may be attached or otherwise affixed to an existing leg, such as an existing leg of, for example, a ladder, scaffold, sawhorse, table or chair by any means well known in the art.
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