Cab for lift truck with swing out windshield
OwnerRobert P. Martin, Jr.inventor
Life of this patent
Estimating the term…
Abstract
A cab for an electric lift truck having a displaceable steering wheel for battery access. A front panel of the cab is hinged in a manner which allows it to temporarily swing out of the path of the steering wheel while avoiding interference with the lift mast. A windshield wiper unit carried on a fixed area of the cab is automatically deflected by movement of the front panel. Various doors and panels of the cab are lap mounted over vertical corner post elements to permit limited adjustment of their relative spacing for proper fitting with a production lift truck.
Claims9
In combination a lift truck having a mast at its front end and a steering wheel disposed rearwardly of the mast and movably mounted for displacement along a path from a rearward operational position to a temporary forward clearance position, a cab having a structure for protecting a driver seated rearwardly of the operational position of the steering wheel, said cab structure including a forward face having a windshield, the forward face extending in a plane generally upright and from side to side of the truck, said forward cab face including a movable panel carrying said windshield, generally vertical hinge means on said cab structure supporting said movable panel for pivotal movement about a generally vertical axis between a normal position and an extended position, said movable panel in said normal position having a portion proximate to said steering wheel extending across said path and in said extended position having said proximate portion disposed forwardly of said steering wheel clearance position, whereby said steering wheel is free of obstruction by said panel in its movement from said operational position to said clearance position, the hinge means being so constructed and disposed to cause said movable panel to swing between said normal position and extended position without interference with the mast when the mast is in a generally vertical position.
A cab for a lift truck having a mast at its front end and a steering wheel disposed rearwardly of the mast and movably mounted for displacement along a path from a rearward operational position to a temporary forward clearance position, the cab having a structure for protecting a driver seated rearwardly of the operational position of the steering wheel, said cab structure including a forward face having a windshield, the forward face extending geneally upright in a plane and from side to side of the truck, said forward cab face including a movable panel carrying said windshield, hinge means on said cab structure supporting said movable panel for pivotal movement between a normal position and an extended position, the pivot axis of said hinge means being generally vertical and being disposed at a front corner of the cab most distant from the steering wheel, said movable panel in said normal position having a portion proximate to said steering wheel extending across said path and in said extended position having said proximate portion disposed forwardly of said steering wheel clearance position whereby said steering wheel is free of obstruction by said panel in its movement from its operational position to its clearance position, the hinge means being so constructed and disposed to cause said panel to swing between said normal position and extended position without interference with said mast when the mast is in a generally vertical position, a windshield wiper unit fixed to a portion of said cab structure separate from said movable panel, said wiper unit including a wiper arm extending over said windshield when the movable panel is in its normal position, said wiper arm including a pivot center adjacent but outward of the path of said movable panel, and disposed laterally inwardly of the movable panel hinge axis, said pivot center permitting said wiper arm to deflect forwardly with said movable panel when said movable panel is moved to its clearance position.
Dependencies are inferred from the claim text.