Folding stepladder
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Nov 20, 1984
Issued Date -
N/A
app pub date -
Jul 20, 1983
filing date -
May 18, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A ladder including a lower step section and a strut pivotally connected at their upper ends for swinging movement between a collapsed position one within the other and a downwardly divergent erected position, and an upper section pivoted to the upper end of the lower step section for swinging movement between a folded position closely overlying the lower step section and an erected position inclining as an extension of the lower step section.
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Cited Art Landscape
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