GB2288877B - Builders level - Google Patents

Builders level

Info

Publication number
GB2288877B
GB2288877B GB9512450A GB9512450A GB2288877B GB 2288877 B GB2288877 B GB 2288877B GB 9512450 A GB9512450 A GB 9512450A GB 9512450 A GB9512450 A GB 9512450A GB 2288877 B GB2288877 B GB 2288877B
Authority
GB
United Kingdom
Prior art keywords
builders
level
builders 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
GB9512450A
Other versions
GB2288877A (en
GB9512450D0 (en
Inventor
Clive Stanley Richards
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
Publication of GB9512450D0 publication Critical patent/GB9512450D0/en
Publication of GB2288877A publication Critical patent/GB2288877A/en
Application granted granted Critical
Publication of GB2288877B publication Critical patent/GB2288877B/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
    • G01C9/02—Details
    • G01C9/06—Electric or photoelectric indication or reading means
    • 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
    • G01C9/12—Measuring inclination, e.g. by clinometers, by levels by using a single pendulum plumb lines G01C15/10

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
GB9512450A 1992-12-24 1993-12-20 Builders level Expired - Fee Related GB2288877B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929227004A GB9227004D0 (en) 1992-12-24 1992-12-24 Angle indicating device
PCT/GB1993/002605 WO1994015174A1 (en) 1992-12-24 1993-12-20 Angle indicating device

Publications (3)

Publication Number Publication Date
GB9512450D0 GB9512450D0 (en) 1995-09-06
GB2288877A GB2288877A (en) 1995-11-01
GB2288877B true GB2288877B (en) 1997-01-15

Family

ID=10727248

Family Applications (2)

Application Number Title Priority Date Filing Date
GB929227004A Pending GB9227004D0 (en) 1992-12-24 1992-12-24 Angle indicating device
GB9512450A Expired - Fee Related GB2288877B (en) 1992-12-24 1993-12-20 Builders level

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB929227004A Pending GB9227004D0 (en) 1992-12-24 1992-12-24 Angle indicating device

Country Status (3)

Country Link
AU (1) AU5707994A (en)
GB (2) GB9227004D0 (en)
WO (1) WO1994015174A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2563546C2 (en) * 2013-07-02 2015-09-20 Эдуард Николаевич Кузин Horizontal pendulum angle meter
US11092435B2 (en) 2018-01-25 2021-08-17 Milwaukee Electric Tool Corporation Digital level
USD867910S1 (en) 2018-04-27 2019-11-26 Milwaukee Electric Tool Corporation Digital level
US11353325B2 (en) 2019-02-20 2022-06-07 Milwaukee Electric Tool Corporation Level with digital display

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4077132A (en) * 1977-02-22 1978-03-07 Keuffel & Esser Company Digital level indicator
GB8406034D0 (en) * 1984-03-08 1984-04-11 Rowland R W Electronic level
US4716534A (en) * 1984-10-31 1987-12-29 Baucom D Michael Microprocessor based level and angle finder
DE3636420A1 (en) * 1986-10-25 1988-05-05 Joerg Schoelkopf High-precision angle measuring instrument
WO1988006273A1 (en) * 1987-02-17 1988-08-25 World Inventions Incorporated Electronic level
DE3707345A1 (en) * 1987-03-07 1988-09-29 Pav Praezisions Apparatebau Ag Method for measuring an angle
IT1205656B (en) * 1987-05-20 1989-03-31 Ezio Terragni DEVICE FOR DETERMINING THE INCLINATION OF A PLAN COMPARED TO A THEORETICAL HORIZONTAL PLAN

Also Published As

Publication number Publication date
GB9227004D0 (en) 1993-02-17
AU5707994A (en) 1994-07-19
GB2288877A (en) 1995-11-01
GB9512450D0 (en) 1995-09-06
WO1994015174A1 (en) 1994-07-07

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Legal Events

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

Effective date: 20011220