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GB0428356D0 - Laser level - Google Patents

Laser level

Info

Publication number
GB0428356D0
GB0428356D0 GB0428356A GB0428356A GB0428356D0 GB 0428356 D0 GB0428356 D0 GB 0428356D0 GB 0428356 A GB0428356 A GB 0428356A GB 0428356 A GB0428356 A GB 0428356A GB 0428356 D0 GB0428356 D0 GB 0428356D0
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.)
Withdrawn
Application number
GB0428356A
Other versions
GB2415255A (en
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.)
Nanjing Chervon Industry Co Ltd
Original Assignee
Nanjing Chervon Industry Co Ltd
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
Priority claimed from US11/004,342 external-priority patent/US20050278966A1/en
Application filed by Nanjing Chervon Industry Co Ltd filed Critical Nanjing Chervon Industry Co Ltd
Publication of GB0428356D0 publication Critical patent/GB0428356D0/en
Publication of GB2415255A publication Critical patent/GB2415255A/en
Withdrawn legal-status Critical Current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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radiation-Therapy Devices (AREA)
GB0428356A 2004-06-18 2004-12-24 A laser level Withdrawn GB2415255A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200420281064 2004-06-18
US11/004,342 US20050278966A1 (en) 2004-06-18 2004-12-03 Laser level

Publications (2)

Publication Number Publication Date
GB0428356D0 true GB0428356D0 (en) 2005-02-02
GB2415255A GB2415255A (en) 2005-12-21

Family

ID=34122276

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0428356A Withdrawn GB2415255A (en) 2004-06-18 2004-12-24 A laser level

Country Status (1)

Country Link
GB (1) GB2415255A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2872305Y (en) * 2005-06-30 2007-02-21 南京德朔实业有限公司 Laser scratcher

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3226970B2 (en) * 1992-07-09 2001-11-12 株式会社トプコン Laser surveying machine
US5572797A (en) * 1994-09-23 1996-11-12 Chase; George Improved optical plumb and leveling apparatus
US6151787A (en) * 1998-08-14 2000-11-28 Empire Level Mfg. Corp. Levelling apparatus for a builder's laser level
US6249983B1 (en) * 1998-08-14 2001-06-26 Empire Level Mfg. Corp. Levelling apparatus for a laser level

Also Published As

Publication number Publication date
GB2415255A (en) 2005-12-21

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)