US4053238A
(en)
*
|
1975-10-20 |
1977-10-11 |
A G L Corporation |
Self-leveling construction alignment laser
|
US4043679A
(en)
*
|
1975-10-20 |
1977-08-23 |
Agl Corporation |
Self-leveling construction alignment laser
|
DE2723095C3
(de)
*
|
1977-05-21 |
1980-04-17 |
Hochtief Ag Vorm. Gebr. Helfmann, 4300 Essen |
Vorrichtung zur fortlaufenden Messung des Abstandes eines Bauwerkes von einer Vertikalen
|
US4333242A
(en)
*
|
1979-05-07 |
1982-06-08 |
Lasertron Company |
Construction laser
|
US4373514A
(en)
*
|
1980-04-02 |
1983-02-15 |
Lambros Lois |
Device for collecting, transmitting and using solar energy
|
US4444495A
(en)
*
|
1981-04-28 |
1984-04-24 |
Bethlehem Steel Corp. |
Method and apparatus for alignment of spray nozzles in continuous casting machines
|
US4473960A
(en)
*
|
1981-09-18 |
1984-10-02 |
The Edward W. Face Company, Incorporated |
Surface profile measuring device
|
JPS627015U
(fr)
*
|
1985-06-28 |
1987-01-16 |
|
|
JPS62133955A
(ja)
*
|
1985-12-04 |
1987-06-17 |
末崎 康永 |
身体の訓練装置
|
US4836669A
(en)
*
|
1987-11-16 |
1989-06-06 |
Spectra-Physics, Inc. |
Apparatus and method for projection of reference planes of light
|
US4852265A
(en)
*
|
1988-04-08 |
1989-08-01 |
Spectra-Physics, Inc. |
Level/plumb indicator with tilt compensation
|
US4912851A
(en)
*
|
1988-04-08 |
1990-04-03 |
Spectra-Physics, Inc. |
Level/plumb indicator with tilt compensation
|
JPH02132320A
(ja)
*
|
1988-11-14 |
1990-05-21 |
Asahi Seimitsu Kk |
複数方向基準ビーム放射装置
|
GB2227838A
(en)
*
|
1989-02-03 |
1990-08-08 |
Peter Robert Spencer |
Distance marking spirit level
|
DE3918865A1
(de)
*
|
1989-06-09 |
1990-12-20 |
Otto Hans Ulrich |
Wasserwaage
|
EP0401815B1
(fr)
*
|
1989-06-09 |
1993-10-27 |
Lawa Gmbh |
Niveau à bulle d'air
|
WO1991002217A1
(fr)
*
|
1989-08-01 |
1991-02-21 |
Ralf Hinkel |
Regle a niveler goniometrique
|
US5035060A
(en)
*
|
1990-07-05 |
1991-07-30 |
The United States Of America As Represented By The Secretary Of The Interior |
Method of mapping underground mines
|
US5108177A
(en)
*
|
1990-09-12 |
1992-04-28 |
Laserline, Inc. |
Two-axis levelling instrument with a single pendulum for projecting a level laser beam
|
US5182863A
(en)
*
|
1990-10-22 |
1993-02-02 |
Spectra-Physics Laserplane, Inc. |
Automatic plumb and level tool with acoustic measuring capability
|
US5075977A
(en)
*
|
1990-10-22 |
1991-12-31 |
Spectra-Physics, Inc. |
Automatic plumb and level tool
|
US5218770A
(en)
*
|
1990-11-27 |
1993-06-15 |
Asahi Seimitsu Kabushiki Kaisha |
Surveying machine for construction work
|
JPH04118615U
(ja)
*
|
1991-04-05 |
1992-10-23 |
エフシー総研株式会社 |
鉛直墨出し器
|
US5144487A
(en)
*
|
1991-09-03 |
1992-09-01 |
Pacific Laser |
Portable laser device for alignment tasks
|
DE4133381A1
(de)
*
|
1991-10-09 |
1993-04-15 |
Wild Heerbrugg Ag |
Einrichtung zum ausrichten eines laser-nivellier entlang einer fluchtlinie
|
US5287365A
(en)
*
|
1992-03-05 |
1994-02-15 |
Laser Alignment, Inc. |
Compact laser apparatus
|
US5367779A
(en)
*
|
1993-08-18 |
1994-11-29 |
Cheng Long Plastic Co., Ltd. |
Laser marker
|
US5459932A
(en)
*
|
1993-08-27 |
1995-10-24 |
Levelite Technology, Inc. |
Automatic level and plumb tool
|
US5541727A
(en)
*
|
1993-08-27 |
1996-07-30 |
Rando; Joseph F. |
Automatic level and plumb tool
|
US5617202A
(en)
*
|
1994-05-24 |
1997-04-01 |
Levelite Technology, Inc. |
Diode laser co-linear and intersecting light beam generator
|
DE9408912U1
(de)
*
|
1994-05-31 |
1994-09-22 |
Zimmermann, Thomas, 80796 München |
Wasserwaage
|
DE9409160U1
(de)
*
|
1994-06-06 |
1994-10-06 |
Zimmermann, Thomas, 80796 München |
Vorrichtung zum Übertragen von Meßpunkten
|
US5493786A
(en)
*
|
1995-01-09 |
1996-02-27 |
Thomson; Christopher S. |
Real estate electro tape
|
US5561911A
(en)
*
|
1995-01-19 |
1996-10-08 |
Martin; Jeffrey J. |
Level tool with laser light alignment capabilities
|
US5531031A
(en)
*
|
1995-01-20 |
1996-07-02 |
Green; Kevin D. |
Laser level and square
|
US5604987A
(en)
*
|
1995-02-10 |
1997-02-25 |
John P. Cupp |
Laser level, accessories and method of use
|
US5519942A
(en)
*
|
1995-03-02 |
1996-05-28 |
Webb; James |
Levelling and transit system
|
US5594993A
(en)
*
|
1995-06-22 |
1997-01-21 |
Builders Tools, Inc. |
Hand-held builder's square and string line device incorporating a laser
|
US5621975A
(en)
*
|
1995-08-22 |
1997-04-22 |
Levelite Technology |
Remotely controlled self-leveling laser instrument with modular capability
|
US5713135A
(en)
*
|
1995-10-31 |
1998-02-03 |
Acopulos; Brad M. |
Multi-purpose carpentry measuring device
|
US5610711A
(en)
*
|
1995-12-22 |
1997-03-11 |
Levelite Technology Inc. |
Remote pointing system for a self-leveling laser instrument
|
US5784792A
(en)
*
|
1996-05-13 |
1998-07-28 |
Smith; James A. |
Hand-held laser level grade checking device
|
US5872657A
(en)
*
|
1996-05-31 |
1999-02-16 |
Levelite Technology, Inc. |
Construction laser accessory for generating aligned spots
|
GB2317450A
(en)
*
|
1996-09-21 |
1998-03-25 |
David Stewart Simpson |
Central venous pressure zero-marker
|
US5748306A
(en)
*
|
1997-02-12 |
1998-05-05 |
Louis; Daniel P. |
Visual alignment instrument
|
US6327090B1
(en)
|
1997-07-03 |
2001-12-04 |
Levelite Technology, Inc. |
Multiple laser beam generation
|
US6256895B1
(en)
*
|
1998-01-08 |
2001-07-10 |
Paul Akers |
Laser leveling system, apparatus and method for building construction
|
US6209219B1
(en)
|
1998-07-30 |
2001-04-03 |
The Stanley Works |
Measuring device with housing orientation indicator and position transferring focused light-beam source
|
US6360446B1
(en)
|
1998-08-14 |
2002-03-26 |
The Stanley Works |
Level having a laser beam source
|
US6279239B1
(en)
|
1999-04-19 |
2001-08-28 |
Edward Astudillo |
Device and a method for sizing odd parts of drywall for placement on ceilings and walls
|
US6542304B2
(en)
|
1999-05-17 |
2003-04-01 |
Toolz, Ltd. |
Laser beam device with apertured reflective element
|
US6470579B2
(en)
*
|
1999-07-21 |
2002-10-29 |
Harold Allen |
Position and angle indicating tool
|
DE19941030C1
(de)
*
|
1999-08-28 |
2001-04-26 |
Hilti Ag |
Laseranordnung für ein mehrstrahliges Laserrichtgerät
|
DE20021784U1
(de)
*
|
2000-12-22 |
2001-03-01 |
Stabila-Messgeräte Gustav Ullrich GmbH & Co KG, 76855 Annweiler |
Lasernivellierer mit Schutzgehäuse
|
US6735879B2
(en)
|
2001-05-15 |
2004-05-18 |
Irwin Industrial Tool Company |
Laser line generating device
|
US7278218B2
(en)
|
2003-06-18 |
2007-10-09 |
Irwin Industrial Tool Company |
Laser line generating device with swivel base
|
US7513051B2
(en)
*
|
2001-05-15 |
2009-04-07 |
Irwin Industrial Tool Company |
Laser line generating device with graduated base
|
KR100383627B1
(ko)
*
|
2001-06-23 |
2003-05-14 |
삼성전자주식회사 |
변형화학 기상증착법을 이용한 광섬유 모재 제조장치에서자동 석영관 레벨링장치
|
US6513255B1
(en)
|
2001-07-16 |
2003-02-04 |
Michael L. Creekmore |
Machinist's accuracy testing tool
|
US6625895B2
(en)
|
2001-12-04 |
2003-09-30 |
Toolz, Ltd. |
Servo-controlled automatic level and plumb tool
|
US6948252B2
(en)
*
|
2002-02-28 |
2005-09-27 |
Gibson William F |
Light projecting goniometer
|
US6804892B1
(en)
*
|
2003-03-28 |
2004-10-19 |
Toolz, Ltd |
Alignment device with multiple spring systems
|
US7013570B2
(en)
|
2003-06-18 |
2006-03-21 |
Irwin-Industrial Tool Company |
Stud finder
|
US7269907B2
(en)
|
2003-07-01 |
2007-09-18 |
Irwin Industrial Tool Company |
Laser line generating device with swivel base
|
WO2005028766A2
(fr)
*
|
2003-09-19 |
2005-03-31 |
Todd Cook |
Dispositif et procede de vision laser
|
US6912792B1
(en)
*
|
2003-11-03 |
2005-07-05 |
Uthman T. Shareef |
Apparatus for determining a level surface
|
TWI267629B
(en)
*
|
2004-01-30 |
2006-12-01 |
Asia Optical Co Inc |
Laser level device
|
TWI236528B
(en)
|
2004-02-24 |
2005-07-21 |
Asia Optical Co Inc |
Side by side laser level device
|
US7578469B2
(en)
|
2004-05-17 |
2009-08-25 |
The Boeing Company |
Terminal docking port for an operational ground support system
|
CN2718518Y
(zh)
*
|
2004-06-18 |
2005-08-17 |
南京德朔实业有限公司 |
激光标线器
|
US7487596B2
(en)
|
2004-06-25 |
2009-02-10 |
Irwin Industrial Tool Company |
Laser line projected on an edge of a surface
|
US7178250B2
(en)
|
2004-07-21 |
2007-02-20 |
Irwin Industrial Tool Company |
Intersecting laser line generating device
|
US7181854B2
(en)
|
2004-08-17 |
2007-02-27 |
Eastway Fair Company Limited |
Laser leveling device having a suction mounting arrangement
|
US7191532B2
(en)
*
|
2004-08-17 |
2007-03-20 |
Eastway Fair Company Limited |
Modular tool assembly having a vacuum mounting arrangement
|
TWI260403B
(en)
*
|
2004-12-07 |
2006-08-21 |
Asia Optical Co Inc |
Optical axis adjusting device of laser ruler
|
US7196784B2
(en)
*
|
2005-05-10 |
2007-03-27 |
Trimble Navigation Limited |
Method and apparatus for optical correction of a laser beam
|
US7497019B2
(en)
*
|
2005-08-04 |
2009-03-03 |
Irwin Industrial Tool Company |
Laser reference device
|
US7328516B2
(en)
*
|
2005-08-05 |
2008-02-12 |
Irwin Industrial Tool Company |
Laser level
|
US7377045B2
(en)
*
|
2005-09-12 |
2008-05-27 |
Irwin Industrial Tool Company |
Laser reference device
|
TWI277724B
(en)
*
|
2006-03-03 |
2007-04-01 |
Quarton Inc |
Laser level
|
US7497018B2
(en)
|
2006-05-26 |
2009-03-03 |
William Hersey |
Laser-based alignment tool
|
US20080052926A1
(en)
*
|
2006-09-05 |
2008-03-06 |
Eastway Fair Company Limited |
Gravity dial level indicator for line generator
|
US20080052927A1
(en)
*
|
2006-09-05 |
2008-03-06 |
Eastway Fair Company Limited |
Self-leveling line generator
|
US7591075B2
(en)
|
2006-09-28 |
2009-09-22 |
Techtronic Power Tools Technology Limited |
Self-leveling mechanism
|
US8925211B2
(en)
|
2011-01-14 |
2015-01-06 |
Donald P. DuFour |
Laser-based alignment device and associated methods thereof
|
US9127935B2
(en)
*
|
2012-01-04 |
2015-09-08 |
Chris Olexa |
Laser centering tool for surface areas
|
US9546861B2
(en)
|
2014-09-24 |
2017-01-17 |
Zhong Jian Lin |
3D laser measuring scanning apparatus
|
US9239227B1
(en)
*
|
2014-09-24 |
2016-01-19 |
Zhong Jian Lin |
3D laser measuring device
|
US10344914B2
(en)
|
2015-12-16 |
2019-07-09 |
William Cardozo |
Adjustable mount for a mountable device
|
CN105607034A
(zh)
*
|
2015-12-23 |
2016-05-25 |
北京凌宇智控科技有限公司 |
一种三维空间检测系统、定位方法及系统
|
US11175136B2
(en)
|
2018-03-09 |
2021-11-16 |
Stanley Balck & Decker Inc. |
Laser level
|
US11125877B2
(en)
*
|
2018-10-24 |
2021-09-21 |
Bryan Jayvon McGill |
Multi-directional laser level
|
WO2021077325A1
(fr)
*
|
2019-10-23 |
2021-04-29 |
杭州联和工具制造有限公司 |
Règle à niveau de télémétrie laser
|
CN117367375B
(zh)
*
|
2023-12-08 |
2024-02-02 |
潍坊鑫源勘测规划设计有限公司 |
一种城市规划用坡度测量装置
|