Fire escape – ladder – or scaffold – Convertible – Ladder
Reexamination Certificate
2006-03-07
2006-03-07
Chin-Shue, Alvin (Department: 3634)
Fire escape, ladder, or scaffold
Convertible
Ladder
C248S431000, C108S132000
Reexamination Certificate
active
07007771
ABSTRACT:
A collapsible stool to provide additional height for small children undergoing toilet training, comprising: a substantially horizontal top plate of generally rectangular shape with an upper surface and a lower surface; four protrusions integral with the lower plate surface and each separately located proximal to the four corners of the top plate, wherein each protrusion is host to a hollow core to provide two pairs of female cores approximately cylindrical in shape; and two legs, each leg having two opposite facing male protrusions each adapted to fit the female cores to enable each leg to rotate through an arc between an open position and a closed position relative to the top plate, wherein at least one of each pair of female cores comprise an integral leg security mechanism adapted to maintain each leg in an open position relative to the top plate.
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Rawlings Bryan
Rawlings Shelley
Chin-Shue Alvin
Litman Richard C.
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