Overhead load holding helmet
US5255394A · kind A · utility
2Cited by
7References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 13, 1992 |
| Grant date | Oct 26, 1993 |
| Priority date | — |
| Expiry date | Nov 13, 2012 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA42B3/0406
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A device for supporting an overhead load such as a drywall panel in an overhead location, consisting of a helmet including a hard hat and a rotatable flat turntable supported from the hard hat. In one form, a base for the rotatable turntable is demountable supported on the hard hat, and in the alternate form, the bearing for supporting the turntable is formed integrally of the hard hat.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.