Laser-based alignment tool
US7497018B2 · kind B2 · utility
20Cited by
84References
23Claims
0Family size
Inventors
Key dates
| Filing date | May 26, 2006 |
| Grant date | Mar 3, 2009 |
| Priority date | — |
| Expiry date | Jul 2, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S33/21
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The present invention provides apparatus and a method for projecting an indication of alignment. The invention features forming a first output beam, and a second output beam that is substantially perpendicular to the first output beam. The first output beam indicates level, the second output beam indicates plumb, and the first and second output beams together indicate square.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.