System and method for a self-contained lifting device
US9682848B2 · kind B2 · utility
1Cited by
7References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 4, 2014 |
| Grant date | Jun 20, 2017 |
| Priority date | — |
| Expiry date | Nov 1, 2034 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B25/005
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A modular lifting system, including an enclosable lifting device support structure. The enclosable lifting device support structure includes a deployable top, a plurality of lateral sides, a base coupled to the plurality of lateral sides, and a plurality of extension arms. The deployable top is configured to support a lifting device on a first side of the deployable top. The plurality of extension arms are configured to extend and support the deployable top when the deployable top is deployed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.