GB2415058B - Laser level - Google Patents

Laser level

Info

Publication number
GB2415058B
GB2415058B GB0513607A GB0513607A GB2415058B GB 2415058 B GB2415058 B GB 2415058B GB 0513607 A GB0513607 A GB 0513607A GB 0513607 A GB0513607 A GB 0513607A GB 2415058 B GB2415058 B GB 2415058B
Authority
GB
United Kingdom
Prior art keywords
laser level
laser
level
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB0513607A
Other versions
GB2415058A (en
GB0513607D0 (en
Inventor
James R Raskin
James D Marshall
Thomas J Wheeler
Jeffrey A Cooper
Oleksiy P Sergyeyenko
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Black and Decker Inc
Original Assignee
Black and Decker Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Black and Decker Inc filed Critical Black and Decker Inc
Priority to GB0602420A priority Critical patent/GB2422024B/en
Priority claimed from GB0301618A external-priority patent/GB2389193B/en
Publication of GB0513607D0 publication Critical patent/GB0513607D0/en
Publication of GB2415058A publication Critical patent/GB2415058A/en
Application granted granted Critical
Publication of GB2415058B publication Critical patent/GB2415058B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
    • G01C15/10—Plumb lines
    • G01C15/105—Optical plumbing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
    • G01C15/002—Active optical surveying means
    • G01C15/004—Reference lines, planes or sectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
    • G01C15/10—Plumb lines
GB0513607A 2002-05-31 2003-01-24 Laser level Expired - Fee Related GB2415058B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0602420A GB2422024B (en) 2002-05-31 2003-01-24 Laser level

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US38467302P 2002-05-31 2002-05-31
GB0301618A GB2389193B (en) 2002-05-31 2003-01-24 Laser level

Publications (3)

Publication Number Publication Date
GB0513607D0 GB0513607D0 (en) 2005-08-10
GB2415058A GB2415058A (en) 2005-12-14
GB2415058B true GB2415058B (en) 2006-07-12

Family

ID=35427389

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0513607A Expired - Fee Related GB2415058B (en) 2002-05-31 2003-01-24 Laser level

Country Status (1)

Country Link
GB (1) GB2415058B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007018046A1 (en) * 2007-04-13 2008-10-16 Robert Bosch Gmbh Pendulum laser device
DE102009045324B3 (en) * 2009-10-05 2011-05-05 Robert Bosch Gmbh Pendulum laser device with lockable pendulum arrangement

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5459932A (en) * 1993-08-27 1995-10-24 Levelite Technology, Inc. Automatic level and plumb tool
EP0819911A1 (en) * 1996-07-15 1998-01-21 Mike Le Optical level and plumb instrument
US6035540A (en) * 1997-07-10 2000-03-14 Wu; Chyi-Yiing Automatic optical levelling, plumbing, and verticality-determining apparatus
US6351890B1 (en) * 1996-09-10 2002-03-05 Nigel Emlyn Williams Laser light referencing tool

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5459932A (en) * 1993-08-27 1995-10-24 Levelite Technology, Inc. Automatic level and plumb tool
EP0819911A1 (en) * 1996-07-15 1998-01-21 Mike Le Optical level and plumb instrument
US6351890B1 (en) * 1996-09-10 2002-03-05 Nigel Emlyn Williams Laser light referencing tool
US6035540A (en) * 1997-07-10 2000-03-14 Wu; Chyi-Yiing Automatic optical levelling, plumbing, and verticality-determining apparatus

Also Published As

Publication number Publication date
GB2415058A (en) 2005-12-14
GB0513607D0 (en) 2005-08-10

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20170124