Patent · US Expired

Laser line generating device

US6935034B2 · kind B2 · utility

23Cited by
109References
91Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 11, 2003
Grant dateAug 30, 2005
Priority date
Expiry dateJan 10, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01B11/26
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A self-contained line generating device uses a laser diode and a lens to project a fan-shaped beam of visible light. The lens is useful for receiving light and transmitting light in an asymmetrical planar beam. The light is useful for aligning objects in a vertical or a horizontal line. The generator also includes a substantially flat face and leveling devices for leveling and orienting the generator onto a flat surface. Retractable pins enable a user to easily mount the line generator onto a wall and align objects.

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