Self-supporting, confined space entry mobile unit
US6345853B1 · kind B1 · utility
Inventors
Key dates
| Filing date | Aug 25, 2000 |
| Grant date | Feb 12, 2002 |
| Priority date | — |
| Expiry date | Aug 25, 2020 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60P3/14
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A self-supporting, confined space entry mobile unit for supplying the necessary equipment for permit-required confined space entries. The self-supporting, confined space entry mobile unit includes a trailer assembly having a frame, a flat bed having a front, back, and sides and being securely mounted upon the frame, wheeled axles upon which the frame is securely mounted, a tongue securely attached to and extending forward of the frame, and a hitch connecting member securely attached to the tongue for hitching to a prime mover; and also including an air evacuation assembly including an air evacuation unit securely mounted upon the flat bed; and further including an air supply assembly contained upon the flat bed for providing breathable air to users; and also including a storage assembly securely mounted upon the flat bed; and further including emergency use equipment including a fire extinguisher and a carbon monoxide detector being stored in the storage assembly; and also including a light-emitting assembly disposed upon the flat bed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.