WO2004044524A3 - High contrast spirit-level vial - Google Patents

High contrast spirit-level vial Download PDF

Info

Publication number
WO2004044524A3
WO2004044524A3 PCT/IB2003/004391 IB0304391W WO2004044524A3 WO 2004044524 A3 WO2004044524 A3 WO 2004044524A3 IB 0304391 W IB0304391 W IB 0304391W WO 2004044524 A3 WO2004044524 A3 WO 2004044524A3
Authority
WO
WIPO (PCT)
Prior art keywords
spirit
level vial
high contrast
medium
transparent vessel
Prior art date
Application number
PCT/IB2003/004391
Other languages
French (fr)
Other versions
WO2004044524A2 (en
Inventor
Joel Lang
Assif Stoffman
Original Assignee
Coloured Level Ltd
Joel Lang
Assif Stoffman
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 US10/354,167 external-priority patent/US20040088873A1/en
Application filed by Coloured Level Ltd, Joel Lang, Assif Stoffman filed Critical Coloured Level Ltd
Priority to US10/534,496 priority Critical patent/US7263778B2/en
Priority to CA002505253A priority patent/CA2505253A1/en
Priority to AU2003264767A priority patent/AU2003264767A1/en
Priority to EP03811035A priority patent/EP1563253A2/en
Priority to JP2005506672A priority patent/JP2006506656A/en
Publication of WO2004044524A2 publication Critical patent/WO2004044524A2/en
Publication of WO2004044524A3 publication Critical patent/WO2004044524A3/en

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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
  • Details Of Rigid Or Semi-Rigid Containers (AREA)

Abstract

A spirit-level vial comprising a transparent vessel containing a globule of a first liquid suspended in a medium comprising a second liquid, wherein said transparent vessel is essentially completely filled by said medium, and wherein said globule is capable of moving freely through said medium in response to changes in the spatial orientation of said transparent vessel.
PCT/IB2003/004391 2002-11-12 2003-10-06 High contrast spirit-level vial WO2004044524A2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US10/534,496 US7263778B2 (en) 2002-11-12 2003-10-06 High contrast spirit-level vial
CA002505253A CA2505253A1 (en) 2002-11-12 2003-10-06 High contrast spirit-level vial
AU2003264767A AU2003264767A1 (en) 2002-11-12 2003-10-06 High contrast spirit-level vial
EP03811035A EP1563253A2 (en) 2002-11-12 2003-10-06 High contrast spirit-level vial
JP2005506672A JP2006506656A (en) 2002-11-12 2003-10-06 High contrast alcohol level vial

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US42529702P 2002-11-12 2002-11-12
US60/425,297 2002-11-12
US10/354,167 US20040088873A1 (en) 2002-11-12 2003-01-30 High contrast spirit-level vial
US10/354,167 2003-01-30
US49513703P 2003-08-15 2003-08-15
US60/495,137 2003-08-15

Publications (2)

Publication Number Publication Date
WO2004044524A2 WO2004044524A2 (en) 2004-05-27
WO2004044524A3 true WO2004044524A3 (en) 2004-08-12

Family

ID=32314862

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2003/004391 WO2004044524A2 (en) 2002-11-12 2003-10-06 High contrast spirit-level vial

Country Status (5)

Country Link
EP (1) EP1563253A2 (en)
JP (1) JP2006506656A (en)
AU (1) AU2003264767A1 (en)
CA (1) CA2505253A1 (en)
WO (1) WO2004044524A2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006023701A1 (en) * 2004-08-19 2006-03-02 Johnson Level & Tool Mfg. Co., Inc. Indicator vial
IL181719A0 (en) * 2007-03-05 2007-07-04 Kapro Ind Ltd Three phase bubble vial
EP2051043A1 (en) * 2007-10-17 2009-04-22 SOLA-Messwerkzeuge GmbH Airlessly sealed vial
IL195885A0 (en) 2008-12-11 2009-09-01 Kapro Ind Ltd Spirit level with color contrasted bubble vial
JP5227216B2 (en) * 2009-02-25 2013-07-03 公益財団法人鉄道総合技術研究所 Rock fall predictor and fall prediction method
JP2014178273A (en) 2013-03-15 2014-09-25 Topcon Corp Inclination angle detector
USD730207S1 (en) 2014-03-05 2015-05-26 Kapro Industries Ltd. Spirit level
USD750984S1 (en) 2014-09-30 2016-03-08 Kapro Industries Ltd. Box spirit level with ruler
USD805928S1 (en) 2016-09-21 2017-12-26 Kapro Industries Ltd. Stud layout level

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE32570E (en) * 1982-02-08 1988-01-05 Detectors, Inc. Tilt detector
US5272816A (en) * 1991-10-08 1993-12-28 Takao Manufacture Co., Ltd. Level
US5403001A (en) * 1994-05-23 1995-04-04 Skorpinski; Frank J. Golf putting aid device and chart
US6386994B1 (en) * 1999-03-29 2002-05-14 H'doubler Peter B. Golf green break reader

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE32570E (en) * 1982-02-08 1988-01-05 Detectors, Inc. Tilt detector
US5272816A (en) * 1991-10-08 1993-12-28 Takao Manufacture Co., Ltd. Level
US5403001A (en) * 1994-05-23 1995-04-04 Skorpinski; Frank J. Golf putting aid device and chart
US6386994B1 (en) * 1999-03-29 2002-05-14 H'doubler Peter B. Golf green break reader

Also Published As

Publication number Publication date
CA2505253A1 (en) 2004-05-27
JP2006506656A (en) 2006-02-23
AU2003264767A1 (en) 2004-06-03
EP1563253A2 (en) 2005-08-17
WO2004044524A2 (en) 2004-05-27

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