Harvesters – Cutting – Housing or guard
Reexamination Certificate
2007-03-21
2008-10-21
Fábián-Kovács, Árpád (Department: 3671)
Harvesters
Cutting
Housing or guard
Reexamination Certificate
active
07437865
ABSTRACT:
A mower comprising: a cutting blade housing; rotating cutting blades; and a front baffle plate disposed forwardly of a rotation zone of each of the rotating cutting blades; wherein the front baffle plate comprises: an upstream-side cutting blade plate portion and a downstream-side cutting blade plate portion having a concave curved guide surface wherein the front baffle plate is configured such that the distance between a rotation zone of the upstream-side cutting blade and a boundary between the upstream-side cutting blade plate portion and the downstream-side cutting blade plate portion in the baffle plates is greater than the distance between the boundary and a rotation zone of the downstream-side cutting blade.
REFERENCES:
patent: 5987863 (1999-11-01), Busboom et al.
patent: 6073430 (2000-06-01), Mullet et al.
patent: 2003/0154705 (2003-08-01), Sugden et al.
patent: 2004/0006960 (2004-01-01), Samejima et al.
patent: 2004/0237492 (2004-12-01), Samejima et al.
patent: 2004-041059 (2004-02-01), None
patent: 2004-041060 (2004-02-01), None
patent: 2005-095044 (2005-04-01), None
patent: 2005-253387 (2005-09-01), None
patent: 2006-020531 (2006-01-01), None
Esaki Yoshiyuki
Koike Kazuo
Yamaguchi Masatoshi
Fábián-Kovács Árpád
Kubota Corproation
The Webb Law Firm
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