Multi-functional collapsible platform ladder of H shape
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United States of America Patent
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Issued Date -
Mar 25, 2010
app pub date -
Sep 25, 2008
filing date -
Sep 25, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present invention is to provide a new multi-functional collapsible platform ladder of H shape, comprises a shelf rack, a pair telescopic ladders and a fixing framework, wherein the shelf rack are abutted and linked by a pair platform decks, and has hanger disposed at each distal outer ends thereof; the pair telescopic ladders are juxtaposed at each end of the shelf rack respectively with hanger of the shelf rack hooking on desired rung thereof; and the fixing framework comprises a pair foldable scaffolds, a pair joists and two pair tubular holders, which has a caster disposed thereof. By all foregoing parts, it can be transformed into H-shaped, Λ-shaped or single telescopic ladder with multiple functions and features in height adjustment and collapsibility to achieve effects of easy transportation and saving storing space.
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