Portable lifeguard chair

Fire escape – ladder – or scaffold – Convertible – Ladder

Reexamination Certificate

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Details

C182S115000

Reexamination Certificate

active

07048091

ABSTRACT:
A portable chair is disclosed having a seat, a frame that supports the seat, a ladder that provides access to the seat; and a hollow tank that holds a liquid mass, connected to the frame. The frame includes first and second side supports each having a forward support and a rear support. Each of the forward and rear supports has an upper end and a lower end, and the seat is connected to the frame proximate the upper ends of the forward and rear supports. The frame also includes a lower frame that connects the forward supports to the rear supports near the lower ends of the forward and rear supports. The tank is connected to the lower frame to provide stability to the chair.

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patent: 6378659 (2002-04-01), Krumbeck
patent: 6637549 (2003-10-01), Lopacki
patent: 6666221 (2003-12-01), Booth
patent: 6772860 (2004-08-01), Nelson
patent: 2051199 (1981-01-01), None

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