Ladder adaptable platform
US5072808A · kind A · utility
11Cited by
15References
15Claims
0Family size
Inventors
Key dates
| Filing date | Dec 28, 1990 |
| Grant date | Dec 17, 1991 |
| Priority date | — |
| Expiry date | Dec 28, 2010 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE06C7/16
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A ladder adaptable platform for attachment to a typical extension ladder which has a pair of parallel side rails and spaced rungs. The ladder adaptable platform has a platform surface which is engageable at the backside of a desired rung, the platform surface having side frames which each articulably support rail engaging channels. The ladder adaptable platform may be moved up or down the ladder by lifting the platform from engagement with its rung, sliding the channels up or down the ladder rails to a new desired rung to which the platform surface may be engaged.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.