Construction machine
US7559601B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 25, 2004 |
| Grant date | Jul 14, 2009 |
| Priority date | — |
| Expiry date | Apr 13, 2025 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62D33/0617
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A lower floor panel (20) and an upper floor panel (22) which is having a sunken storage portion (20D) is provided in front of a seat supporting base (12) which supports an operator's seat (16) with in a cab (11). A storage space (24) is provided between a sunken storage portion (20D) in the lower floor panel (20) and a flat horizontal surface (22A) of the upper floor panel (22). This storage space (24) can be used for installation of an air-conditioning unit (25). This lo means that the air-conditioning unit (25) can be accommodated in a floor portion in front of the operator's seat (16), permitting to suppress the height of the cab (11) to an appropriate level. In addition, installation of the air-conditioning unit (25) can make assembling and maintenance work far easier.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.