Earth working – Plural wheeled implements – Outrigged implement adjustable inwardly
Reexamination Certificate
2006-02-21
2009-10-20
Pezzuto, Robert E (Department: 3671)
Earth working
Plural wheeled implements
Outrigged implement adjustable inwardly
C172S456000
Reexamination Certificate
active
07604068
ABSTRACT:
A forwardly folding tool bar which may be moved between field and transport positions. The tool bar includes a center tool bar section having a hinged telescopic tongue extending forwardly therefrom for connection to a tractor. Right and left wrap-around winglet tool bar sections are pivotally secured to the right and left ends of the center tool bar section and are pivotally movable between field and transport positions. Right and left wing hinges are also pivotally secured to the center tool bar section. Right and left intermediate hinge sections are pivotally secured to the outer ends of the right and left hinge sections, respectively. Right and left outer hinge sections are pivotally secured to the outer ends of the right and left intermediate hinge sections. Inner, intermediate and outer tool bar sections are secured to each of the inner, intermediate and outer hinge sections.
REFERENCES:
patent: 3333645 (1967-08-01), Gustafson
patent: 3491836 (1970-01-01), Doepker
patent: 3620550 (1971-11-01), Hornung
patent: 3654999 (1972-04-01), Fischer
patent: 3880241 (1975-04-01), Vincent
patent: 4126187 (1978-11-01), Schreiner et al.
patent: 4138134 (1979-02-01), Lechler et al.
patent: 4646851 (1987-03-01), Duello
patent: 5113956 (1992-05-01), Friesen
patent: 5488996 (1996-02-01), Barry et al.
patent: 5752375 (1998-05-01), Tonutti
patent: 5839516 (1998-11-01), Arnold et al.
patent: 6082467 (2000-07-01), Friesen
patent: 6205937 (2001-03-01), Shoup
patent: 6206105 (2001-03-01), Friesen
patent: 6415873 (2002-07-01), Hudgins
patent: 6702035 (2004-03-01), Friesen
patent: 6902010 (2005-06-01), Shoup
patent: 2004/0050563 (2004-03-01), Shoup
patent: 2005/0087350 (2005-04-01), Bauer
Friesen Arlyn E.
Pezzuto Robert E
Thomte Dennis L.
Thomte Patent Law Office LLC
Troutman Matthew D
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