Articulating wagon frame
US10501103B1 · kind B1 · utility
Inventor
Key dates
| Filing date | Aug 15, 2019 |
| Grant date | Dec 10, 2019 |
| Priority date | — |
| Expiry date | Aug 15, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62B2206/02
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
An articulating wagon frame has an open position and a closed position. The frame has eight corner joints, namely four upper corner joints and four lower corner joints. The four upper corner joints include a right front upper joint, a left front upper joint, a right rear upper joint, and a left rear upper joint. The four lower corner joints include a right front lower joint, a left front lower joint, the right rear lower joint, and a left rear lower joint. Four linear joints include a right middle upper joint, a left middle upper joint, a left middle lower joint, and a right middle lower joint. Six vertical supports include a right front vertical support, a left front vertical support, a right middle vertical support, a left middle vertical support, a right rear vertical support, and a left rear vertical support.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.