Releasably attached cart chassis
US6336517B1 · kind B1 · utility
23Cited by
28References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 14, 2000 |
| Grant date | Jan 8, 2002 |
| Priority date | — |
| Expiry date | Nov 14, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T403/59
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
The present invention provides a chart chassis composed of a front and a rear cart frameworks bridged together, while the releasing and assembling mechanism comprises a handle bar, a turnable member and a joint assembly. By pulling the handle bar to turn the turnable member outwards, and separating the joint assembly from the turnable member thereby performing instant detachment of the cart chassis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.