Excavating – Ditcher – Wheel excavator
Reexamination Certificate
2006-03-15
2009-12-29
Hartmann, Gary S (Department: 3671)
Excavating
Ditcher
Wheel excavator
C037S189000, C299S034110
Reexamination Certificate
active
07637038
ABSTRACT:
The invention relates to a foundation construction device for making trenches in the soil comprising a frame, on which a soil-removing tool is arranged, and a control device for aligning the foundation construction device in the trench having two control flaps, which are supported pairwise opposite each other on the frame, and having at least one extendable and retractable guide wheel arranged on the frame.
REFERENCES:
patent: 3443648 (1969-05-01), Howard
patent: 3513572 (1970-05-01), Novet
patent: 3554603 (1971-01-01), Kampf-Emden et al.
patent: 3726562 (1973-04-01), Wharton, III
patent: 3879088 (1975-04-01), Sodder et al.
patent: 3894587 (1975-07-01), Sourice
patent: 4045088 (1977-08-01), Bechem
patent: 4102415 (1978-07-01), Cunningham
patent: 4247222 (1981-01-01), Schosek
patent: 4306626 (1981-12-01), Duke et al.
patent: 4312541 (1982-01-01), Spurgeon
patent: 4314615 (1982-02-01), Sodder et al.
patent: 4548442 (1985-10-01), Sugden et al.
patent: 5234257 (1993-08-01), Sugden et al.
patent: 5707182 (1998-01-01), Leffer
patent: 6076290 (2000-06-01), Seitle et al.
patent: 6431653 (2002-08-01), Kleuters
patent: 6446364 (2002-09-01), Herrero Codina
patent: 6793444 (2004-09-01), Kondo et al.
patent: 7143843 (2006-12-01), Doering et al.
patent: 7367143 (2008-05-01), Stoetzer
patent: 3615068 (1987-10-01), None
patent: 43 09 233 (1994-07-01), None
patent: 198 38 513 (1999-04-01), None
patent: 698 21 726 (2004-12-01), None
patent: 0 518 298 (1992-12-01), None
patent: 0 593 355 (1994-04-01), None
patent: 05 00 6038 (2005-11-01), None
patent: 2771429 (1999-05-01), None
patent: 03194019 (1991-08-01), None
patent: 06346446 (1994-12-01), None
patent: 39720 (1934-11-01), None
Arzberger Maximilian
Herrmann Christian
Huber Ludwig
Seitle Ignaz
Bauer Maschinen GmbH
Hartmann Gary S
Hoffman Warnick LLC
Merecki John A.
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