Fire escape – ladder – or scaffold – Scaffold external of shaft
Reexamination Certificate
2005-04-26
2005-04-26
Thompson, II, Hugh B. (Department: 3634)
Fire escape, ladder, or scaffold
Scaffold external of shaft
C297S217700, C108S152000
Reexamination Certificate
active
06883644
ABSTRACT:
A tree stand including a horizontal platform and mechanism for detachably coupling the platform to a vertical support, such as a tree. The platform includes a vertical access opening therethrough allowing an individual to gain access to the top side of the platform from the underside thereof via a vertical opening extending through the platform. A pair of closure doors is articulately mounted on the platform for swinging movement between co-planar, closed positions, closing the opening and transverse, open positions. The doors can either be individually swingably mounted at there laterally outer edges to the platform or articulately connected to each other and only one of the doors pivotally coupled to the platform.
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Braun Clifford
Woodke Derek
Swartz John J.
Thompson II Hugh B.
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