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US 11,034,420 B2Granted
Rescue ladder attachment
OwnerRoss Hoffmanninventor
Life of this patent
Estimating the term…
Abstract
An attachment for a ladder includes a pair of spaced rails secured together by at least one rung and a removable pin at an end for securing the attachment to a standard ladder.
Claims4
A removable ladder attachment for use with first and second ladders each having a pair of side rails spaced a predetermined width size and having at least one hollow rung comprising:
- a pair of spaced side rails connected by at least one rung, said spaced side rails having first and second ends and a pair of opposed apertures in the first end thereof;
- a first removable rung sized to be inserted through said opposed apertures and said hollow rung of said first ladder;
- and
- a second pair of opposed apertures in the second end of said spaced side rails, and a second removable rung sized to be inserted through said second pair of opposed apertures and said hollow rung of said second ladder, whereby said attachment is secured to both a first and a second ladder.
1 more element
Dependencies are inferred from the claim text.