Invention Grant
- Patent Title: Laser level
- Patent Title (中): 激光水平
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Application No.: US10277474Application Date: 2002-10-22
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Publication No.: US06914930B2Publication Date: 2005-07-05
- Inventor: James R. Raskin , Jeffrey A. Cooper , James D. Marshall , Oleksiy P. Sergyeyenko , Thomas J. Wheeler
- Applicant: James R. Raskin , Jeffrey A. Cooper , James D. Marshall , Oleksiy P. Sergyeyenko , Thomas J. Wheeler
- Applicant Address: US DE Newark
- Assignee: Black & Decker Inc.
- Current Assignee: Black & Decker Inc.
- Current Assignee Address: US DE Newark
- Agent Adan Ayala
- Main IPC: G01C9/12
- IPC: G01C9/12 ; G01C15/00 ; G01C15/02 ; H01S3/00 ; G01B11/26

Abstract:
A laser level disposable on a reference surface includes a housing, a pendulum pivotably connected to the housing, a first laser diode disposed on the pendulum for emitting a first laser beam along a first path, and a lens disposed on the pendulum in the first path for converting the first laser beam into a first planar beam, the first planar beam forming a line on the reference surface.
Public/Granted literature
- US20030231303A1 Laser level Public/Granted day:2003-12-18
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