Land vehicles: bodies and tops – Bodies – Structural detail
Reexamination Certificate
2005-03-15
2005-03-15
Gutman, Hilary (Department: 3612)
Land vehicles: bodies and tops
Bodies
Structural detail
C180S089120, C180S089180
Reexamination Certificate
active
06866332
ABSTRACT:
An operator's room (cab) situated in a region above the power train of a work machine which has an opening for maintenance purposes formed passing through a floor frame and a lid member for closing off the opening installed on the floor frame, and which achieves both good quietness characteristics and good workability during servicing. In the operator's cab of the invention, the floor section of the floor frame has a hollow box-type structure, and the lid member has a hollow box-type structure which fits into the opening in the floor section of the floor frame, and furthermore, a sealing member for sealing a gap between the floor section of the floor frame and the lid member is provided.
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Ibuki Toshio
Kobayashi Naomi
Takeuchi Yasuhiko
Gutman Hilary
Komatsu Ltd.
Wenderoth , Lind & Ponack, L.L.P.
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