Stepladder

Fire escape – ladder – or scaffold – Combined

Reexamination Certificate

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Details

C182S165000, C182S161000, C182S180100

Reexamination Certificate

active

07967111

ABSTRACT:
A stepladder includes a step frame having legs and steps and a tray unit coupled to the step frame. The tray unit includes a utility tray mounted for pivotable movement relative to the step frame.

REFERENCES:
patent: 0162075 (1875-04-01), Isaacs et al.
patent: 5531159 (1996-07-01), Stubblefield
patent: 5722507 (1998-03-01), Kain
patent: 5903380 (1999-05-01), Motamedi et al.
patent: 6039149 (2000-03-01), Bedja et al.
patent: 6427805 (2002-08-01), Gibson et al.
patent: 6550579 (2003-04-01), Gibson et al.
patent: 6902034 (2005-06-01), Gibson et al.
patent: 7108103 (2006-09-01), Meeker
patent: 7128187 (2006-10-01), Simpson
patent: 7182176 (2007-02-01), Gibson et al.
patent: 2003/0057022 (2003-03-01), Leng
patent: 2003/0209387 (2003-11-01), Burr

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