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1. US20090115223 - Cab structure for construction machine

Office United States of America
Application Number 11995843
Application Date 13.07.2006
Publication Number 20090115223
Publication Date 07.05.2009
Grant Number 07887124
Grant Date 15.02.2011
Publication Kind B2
IPC
B PERFORMING OPERATIONS; TRANSPORTING
60
VEHICLES IN GENERAL
N
VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
99
Subject matter not provided for in other groups of this subclass
B PERFORMING OPERATIONS; TRANSPORTING
62
LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
D
MOTOR VEHICLES; TRAILERS
33
Superstructures for load-carrying vehicles
06
Drivers' cabs
063
movable from one position into at least one other position, e.g. tiltable, pivotable about a vertical axis, displaceable from one side of the vehicle to the other
B60N 99/00
B62D 33/063
Applicants Komatsu Ltd.
Inventors Tsukamoto Daisuke
Agents Global IP Counselors
Priority Data 2005-208251 19.07.2005 JP
Title
(EN) Cab structure for construction machine
Abstract
(EN)

A cab structure unit includes front-left and front-right pole members, a rear-left and rear-right pole members. The pole members include a pipe member that is bent in a substantially L shape. The pole members include a straight pipe member. The rear end of a beam portion of the pole member and the upper end of the pole member arranged on the left side surface side of the cab that includes an arc part formed along the revolution circle of revolving unit are arranged at deviated positions from each other. The rear end of the beam portion of the pole member and the upper end of the pole member arranged at deviated positions from each other are joined to each other by the rear beam member.

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