Portable table assembly

Details Portable table assembly Portable table assembly

2007-09-18

2007-09-18

Thompson, II, Hugh B. (Department: 3634)

Fire escape, ladder, or scaffold

Convertible

Ladder

C182S222000

Reexamination Certificate

active

10728714

ABSTRACT:
An assembly of portable platforms is mounted and connected together on a ladder to provide a working platform.

REFERENCES:
patent: 790177 (1905-05-01), Box
patent: 1706795 (1929-03-01), Lomo
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patent: 3452838 (1969-07-01), Gabrielson et al.
patent: 3494446 (1970-02-01), Jacobson
patent: 3503468 (1970-03-01), Taylor, Sr.
patent: 4519476 (1985-05-01), Alimbau Marques et al.
patent: 5711400 (1998-01-01), Tan

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