Cross-members and pin couplers for lift arms
US10927523B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 19, 2019 |
| Grant date | Feb 23, 2021 |
| Priority date | — |
| Expiry date | Feb 19, 2039 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02F3/382
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A lift arm for a loader can comprise a pivot end section extending along a first axis and including a first pin hole defining an origin at the intersection of x- and y-axes, a bucket end section extending along a second axis and including a second pin hole located a first distance away from the origin on the y-axis, and a hump section connecting the pivot and bucket end sections comprising a lifting cylinder coupler section including a third pin hole located a second distance away from the y-axis and a torque tube coupling section.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.