Small-sized construction machine
US10267017B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 1, 2016 |
| Grant date | Apr 23, 2019 |
| Priority date | — |
| Expiry date | Nov 1, 2036 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02F9/18
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A floor-plate side opening part (17B) through which each lever part (24, 26) of a traveling lever pedal (21) is inserted is provided on a front side of a floor plate (18). A mat-side opening part (19C) corresponding to the floor-plate side opening part (17B) is provided on a floor mat (19). A cover member (32) formed of a flat plate part (33) covering the mat-side opening part (19C) and having a slit (33A, 33B) allowing tilting of each lever part (24, 26) and a cylindrical part (34) extending from the flat plate part (33) is provided on the mat-side opening part (19C). An entire-circumferential lip part (19D) is provided on the mat-side opening part 19C. An entire-circumferential stepped part (35) for sealing a space from the entire-circumferential lip part (19D) is provided on the flat plate part (33). An entire-circumferential engaging protrusion part (17C) is provided on the floor-plate side opening part (17B), and an entire-circumferential recessed groove (36) engaged with the entire-circumferential engaging protrusion part (17C) is provided on the cylindrical part (34).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.