Fire escape – ladder – or scaffold – Scaffold horse beam or leg
Reexamination Certificate
2006-04-04
2006-04-04
Ramirez, Ramon O (Department: 3632)
Fire escape, ladder, or scaffold
Scaffold horse beam or leg
CD25S067000, C248S440000
Reexamination Certificate
active
07021424
ABSTRACT:
A support platform with a first and second bracket. The brackets each have first, second, and third sleeves. A cross member is inserted into and extends between the first sleeves of the brackets. Leg members are slidably inserted into and extend from the second and third sleeves of the brackets. The leg members inserted in the second sleeves extend substantially away from one side of the cross member at a first angle. The leg members inserted in the third sleeves extend substantially away from the other side of the cross member at a second angle. The second angle is less than the first angle.
REFERENCES:
patent: 1408675 (1922-03-01), Wimberg
patent: 1597555 (1926-08-01), Tolmie
patent: 1601946 (1926-10-01), Dujardin
patent: 1780579 (1930-11-01), Crowley
patent: 2989142 (1961-06-01), Gill
patent: 3064755 (1962-11-01), Illes
patent: 3082027 (1963-03-01), Johnson
patent: 3175642 (1965-03-01), Neeley
patent: 4238001 (1980-12-01), Alexander
patent: 4296509 (1981-10-01), Simmons et al.
patent: 4298093 (1981-11-01), Wing
patent: 4308934 (1982-01-01), Jackson et al.
patent: 4449842 (1984-05-01), Reichman, Jr.
patent: 4756384 (1988-07-01), Maddox
patent: 4911390 (1990-03-01), Flick
patent: 5402860 (1995-04-01), Fry
patent: 5484037 (1996-01-01), Neumarkel
patent: 5954156 (1999-09-01), Cooke
patent: 6004063 (1999-12-01), Adams, Sr.
patent: 6209683 (2001-04-01), Holtz
patent: 6758307 (2004-07-01), Ols
patent: 6810996 (2004-11-01), Rump
patent: 2003/0213648 (2003-11-01), Dembicks
patent: 2005/0023083 (2005-02-01), Reimer
Luedeka Neely & Graham PC
Ramirez Ramon O
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