Clamping apparatus and apparatus for use in erecting temporary guard rails
US7284746B2 · kind B2 · utility
6Cited by
10References
61Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 28, 2004 |
| Grant date | Oct 23, 2007 |
| Priority date | — |
| Expiry date | May 26, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/54
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An apparatus for use in clamping a structure at its edge, the structure having opposed surfaces, the apparatus comprising a stanchion, a first clamping assembly attached to the stanchion and a second clamping assembly selectively slidably moveable longitudinally along the stanchion, the second clamping assembly including a support plate extending laterally outward in a direction away from the stanchion, the support plate being positioned closely adjacent one of the opposed surfaces of the structure when the structure is clamped between the first and second clamping assemblies.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.