Combine head frame

Details Combine head frame Combine head frame

2006-10-26

2011-11-22

Torres, Alicia (Department: 3671)

Harvesters

Cornstalk type

C056S153000, C056S208000, C056S228000, C056S320100, C056S119000

Reexamination Certificate

active

08061114

ABSTRACT:
A combine head frame includes a laterally-extending upper beam adjacent to the top of the combine head and a laterally-extending lower beam adjacent to the bottom of the combine head. A left lateral beam has first and second ends, wherein the first end is coupled to a left central portion of the upper beam and the second end is coupled to a left end portion of the lower beam. A right lateral beam has third and fourth ends, wherein the third end is coupled to a right central portion of the upper beam and the fourth end is coupled to a right end portion of the lower beam.

REFERENCES:
patent: 2875568 (1959-03-01), Watamaker
patent: 3412534 (1968-11-01), Teale
patent: 3478499 (1969-11-01), Van Der Lely
patent: 4296879 (1981-10-01), Jordening
patent: 4409780 (1983-10-01), Beougher et al.
patent: 4573308 (1986-03-01), Ehrecke et al.
patent: 6029429 (2000-02-01), Fox et al.
patent: 6272823 (2001-08-01), Yeomans
patent: 2005/0120694 (2005-06-01), Calmer
patent: 2007/0193243 (2007-08-01), Schmidt et al.
patent: 02102138 (2002-12-01), None
European Search Report, dated Jun. 15, 2007, 4 pages.

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