Scafford jig
US5647452A · kind A · utility
Inventor
Key dates
| Filing date | Sep 15, 1995 |
| Grant date | Jul 15, 1997 |
| Priority date | — |
| Expiry date | Sep 15, 2015 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE06C7/48
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A scaffold jig including a first T-bar that has a first horizontal bar with a first vertical bar extending therefrom. The first vertical bar has a plurality of adjustment holes. Also included is a second T-bar that has a first horizontal U-iron with a second vertical bar extending therefrom. The first U-iron has an opening passing therethrough. The second vertical bar has a bracket with a bracket opening projecting therefrom. The second vertical bar receives the first vertical bar therein to form a support bar. Included is a third T-bar that has a second horizontal U-iron with a third vertical bar extending therefrom. The second U-iron has an opening therethrough and is supported by a step of a ladder. Lastly, a straight bar is included that has a first end positioned between the support bracket, and a second end positioned within the third vertical bar, and a plurality of adjustment holes. The straight bar forms a support brace to support the support bar.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.