GB2366380B - Levelling device - Google Patents

Levelling device

Info

Publication number
GB2366380B
GB2366380B GB0020765A GB0020765A GB2366380B GB 2366380 B GB2366380 B GB 2366380B GB 0020765 A GB0020765 A GB 0020765A GB 0020765 A GB0020765 A GB 0020765A GB 2366380 B GB2366380 B GB 2366380B
Authority
GB
United Kingdom
Prior art keywords
levelling device
levelling
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
GB0020765A
Other versions
GB0020765D0 (en
GB2366380A (en
Inventor
Douglas Alcock
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB0020765A priority Critical patent/GB2366380B/en
Publication of GB0020765D0 publication Critical patent/GB0020765D0/en
Publication of GB2366380A publication Critical patent/GB2366380A/en
Application granted granted Critical
Publication of GB2366380B publication Critical patent/GB2366380B/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
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G01C9/18—Measuring inclination, e.g. by clinometers, by levels by using liquids
    • G01C9/24—Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble
    • G01C9/26—Details
    • G01C9/28—Mountings

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Details Of Rigid Or Semi-Rigid Containers (AREA)
GB0020765A 2000-08-24 2000-08-24 Levelling device Expired - Fee Related GB2366380B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0020765A GB2366380B (en) 2000-08-24 2000-08-24 Levelling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0020765A GB2366380B (en) 2000-08-24 2000-08-24 Levelling device

Publications (3)

Publication Number Publication Date
GB0020765D0 GB0020765D0 (en) 2000-10-11
GB2366380A GB2366380A (en) 2002-03-06
GB2366380B true GB2366380B (en) 2004-04-28

Family

ID=9898143

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0020765A Expired - Fee Related GB2366380B (en) 2000-08-24 2000-08-24 Levelling device

Country Status (1)

Country Link
GB (1) GB2366380B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2146769A (en) * 1983-09-17 1985-04-24 Rabone Chesterman Ltd Liquid level
US5107407A (en) * 1990-02-02 1992-04-21 Valeo Vision Motor vehicle headlight including an indicator device for indicating the elevation direction of its reflector
CA2036394A1 (en) * 1991-02-15 1992-08-16 Jean P. Joubert Adjustable, lighted level reading device
US5359499A (en) * 1993-11-18 1994-10-25 Elco Industries, Inc. Vertical/horizontal indicator for a vehicular headlamp
US5479714A (en) * 1995-02-06 1996-01-02 Hopkins Manufacturing Corporation Headlamp leveling apparatus
EP0726183A2 (en) * 1995-02-13 1996-08-14 Osram Sylvania Inc. Automotive headlamp adjusment assembly viewing window
EP0816166A2 (en) * 1996-07-03 1998-01-07 Elco Textron Inc. Combined right-hand/left-hand horizontal headlamp indicator

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2146769A (en) * 1983-09-17 1985-04-24 Rabone Chesterman Ltd Liquid level
US5107407A (en) * 1990-02-02 1992-04-21 Valeo Vision Motor vehicle headlight including an indicator device for indicating the elevation direction of its reflector
CA2036394A1 (en) * 1991-02-15 1992-08-16 Jean P. Joubert Adjustable, lighted level reading device
US5359499A (en) * 1993-11-18 1994-10-25 Elco Industries, Inc. Vertical/horizontal indicator for a vehicular headlamp
US5479714A (en) * 1995-02-06 1996-01-02 Hopkins Manufacturing Corporation Headlamp leveling apparatus
EP0726183A2 (en) * 1995-02-13 1996-08-14 Osram Sylvania Inc. Automotive headlamp adjusment assembly viewing window
EP0816166A2 (en) * 1996-07-03 1998-01-07 Elco Textron Inc. Combined right-hand/left-hand horizontal headlamp indicator

Also Published As

Publication number Publication date
GB0020765D0 (en) 2000-10-11
GB2366380A (en) 2002-03-06

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Legal Events

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

Effective date: 20090824