Pole-positioning device and methods
US7901173B2 · kind B2 · utility
3Cited by
21References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 24, 2008 |
| Grant date | Mar 8, 2011 |
| Priority date | — |
| Expiry date | Jan 26, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S414/124
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Methods and devices for positioning a group, array, series or arrangement of plumb poles in a specific relationship relative to each other, whereby a first pole is inserted in a horizontal clamshell attached to a moveable platform, retained and raised to a vertical position and plumbed. The moveable platform is positioned over the pole insertion location and the pole is released. The process is repeated at as many holes as needed. Other embodiments are used to set the poles at specific heights, or angles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.