Fire escape – ladder – or scaffold – Combined
Reexamination Certificate
2008-04-01
2008-04-01
Hurley, Kevin (Department: 3611)
Fire escape, ladder, or scaffold
Combined
C182S127000, C280S079700, C280S047300, C016S029000
Reexamination Certificate
active
11250661
ABSTRACT:
Embodiments of ladders (22, 106) are disclosed which utilize a wheel (112) to allow users to transport these ladders easily by rolling along a surface without carrying the entire weight of the ladder. The wheel (112) are located in positions which do not interfere with the use of these ladders.
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Hurley Kevin
Inovent, Inc.
Sawyer Law Group LLP
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