Patent · US Expired

Level tool with laser light alignment capabilities

US5561911A · kind A · utility

30Cited by
6References
7Claims
0Family size

Inventor

Key dates

Filing dateJan 19, 1995
Grant dateOct 8, 1996
Priority date
Expiry dateJan 19, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S33/21
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A level tool with laser light alignment capabilities including a straight rigid first rail having a leveling vial coupled thereto; a laser light source coupled to the first rail and with the laser light source transmitting a laser beam that is longitudinally aligned with the first rail to a remote location for use in alignment operations; and an electrical power supply coupled to the first rail for providing electrical energy to the laser light source for operation.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.