Patent · US Expired

Laser level

US6606798B2 · kind B2 · utility

59Cited by
12References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 1, 2002
Grant dateAug 19, 2003
Priority date
Expiry dateFeb 8, 2022

Classification

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

Abstract

A light detector which includes a housing having front and rear walls, a light receiving section disposed on the front wall, and displays disposed on the front and rear walls for showing the location of received light relative on the light receiving section. Also disclosed is a laser level including a motor, a shaft driven by the motor, a housing fixedly disposed on the shaft, the housing having a bore therein, a barrel pivotally connected to the housing, a laser diode module disposed within the barrel, and a screw disposed on the housing and contacting the barrel for adjusting the pivotal position of the barrel.

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