Door opening system
US10066432B2 · kind B2 · utility
2Cited by
25References
5Claims
0Family size
Inventor
Key dates
| Filing date | Feb 25, 2016 |
| Grant date | Sep 4, 2018 |
| Priority date | — |
| Expiry date | Sep 15, 2036 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE05F9/00
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A door opening system includes a trailer that has a door and the door has a door handle. A tool is provided and the tool may be manipulated. The tool has a striking surface to strike an object when the tool is swung at the object. The tool has a gripper and the gripper engages the door handle thereby facilitating the door handle to be manipulated. The gripper has a functional width of at least thirty two mm. The tool has a first hook to engage a device thereby facilitating the device to be remotely manipulated. The tool has a tapered end to engage a ratchet thereby facilitating the tool to rotate the ratchet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.