WO2007013057A3 - Spirit levels and spirit level accessories - Google Patents

Spirit levels and spirit level accessories Download PDF

Info

Publication number
WO2007013057A3
WO2007013057A3 PCT/IL2006/000826 IL2006000826W WO2007013057A3 WO 2007013057 A3 WO2007013057 A3 WO 2007013057A3 IL 2006000826 W IL2006000826 W IL 2006000826W WO 2007013057 A3 WO2007013057 A3 WO 2007013057A3
Authority
WO
WIPO (PCT)
Prior art keywords
spirit
spirit level
levels
accessories
level accessories
Prior art date
Application number
PCT/IL2006/000826
Other languages
French (fr)
Other versions
WO2007013057A2 (en
Inventor
Emanuel Szumer
Original Assignee
Kapro Ind Ltd
Emanuel Szumer
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 Kapro Ind Ltd, Emanuel Szumer filed Critical Kapro Ind Ltd
Publication of WO2007013057A2 publication Critical patent/WO2007013057A2/en
Publication of WO2007013057A3 publication Critical patent/WO2007013057A3/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
    • G01C9/32—Means for facilitating the observation of the position of the bubble, e.g. illuminating means

Abstract

Spirit level (10) and spirit level accessories (31) for facilitating the viewing of a spirit level's vertical bubble vial (22) along a line of sight parallel to and laterally offset from the vertical bubble vial's longitudinal axis in an upright position of the spirit level in a similar manner as WO98/26251's Figure 8.
PCT/IL2006/000826 2005-07-26 2006-07-17 Spirit levels and spirit level accessories WO2007013057A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IL169882 2005-07-26
IL169882A IL169882A0 (en) 2005-07-26 2005-07-26 Spirit levels and spirit level accessories

Publications (2)

Publication Number Publication Date
WO2007013057A2 WO2007013057A2 (en) 2007-02-01
WO2007013057A3 true WO2007013057A3 (en) 2007-08-02

Family

ID=37683731

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IL2006/000826 WO2007013057A2 (en) 2005-07-26 2006-07-17 Spirit levels and spirit level accessories

Country Status (2)

Country Link
IL (1) IL169882A0 (en)
WO (1) WO2007013057A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL224928A0 (en) 2013-02-26 2013-07-31 Kapro Ind Ltd Spirit level
NL2028786B1 (en) * 2021-07-20 2023-01-26 Bastiaan Dick Spirit level device and method therefor

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US385597A (en) * 1888-07-03 Reflector for spirit-levels
US999573A (en) * 1910-02-18 1911-08-01 Algot P Lidholm Level.
US3064535A (en) * 1959-01-13 1962-11-20 Roy N Anderson Level with mirror
US3694090A (en) * 1969-10-06 1972-09-26 Nippon Kogaku Kk Instrument for observing colored bubble image
US4103430A (en) * 1977-08-31 1978-08-01 Schrader Joseph F Viewing device for a bubble level
US5416495A (en) * 1988-07-07 1995-05-16 Sentex Systems, Inc. Liquid-crystal display unit for electronic directory
US6449859B1 (en) * 1996-12-12 2002-09-17 Kapro Industries Ltd. Spirit level

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US385597A (en) * 1888-07-03 Reflector for spirit-levels
US999573A (en) * 1910-02-18 1911-08-01 Algot P Lidholm Level.
US3064535A (en) * 1959-01-13 1962-11-20 Roy N Anderson Level with mirror
US3694090A (en) * 1969-10-06 1972-09-26 Nippon Kogaku Kk Instrument for observing colored bubble image
US4103430A (en) * 1977-08-31 1978-08-01 Schrader Joseph F Viewing device for a bubble level
US5416495A (en) * 1988-07-07 1995-05-16 Sentex Systems, Inc. Liquid-crystal display unit for electronic directory
US6449859B1 (en) * 1996-12-12 2002-09-17 Kapro Industries Ltd. Spirit level

Also Published As

Publication number Publication date
IL169882A0 (en) 2007-07-04
WO2007013057A2 (en) 2007-02-01

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