GB2468642B - A device for measuring angles - Google Patents

A device for measuring angles

Info

Publication number
GB2468642B
GB2468642B GB0904398.5A GB0904398A GB2468642B GB 2468642 B GB2468642 B GB 2468642B GB 0904398 A GB0904398 A GB 0904398A GB 2468642 B GB2468642 B GB 2468642B
Authority
GB
United Kingdom
Prior art keywords
measuring angles
angles
measuring
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
GB0904398.5A
Other versions
GB2468642A (en
GB0904398D0 (en
Inventor
Ian Michael Anderson
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 GB0904398.5A priority Critical patent/GB2468642B/en
Publication of GB0904398D0 publication Critical patent/GB0904398D0/en
Publication of GB2468642A publication Critical patent/GB2468642A/en
Application granted granted Critical
Publication of GB2468642B publication Critical patent/GB2468642B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/56—Gauges for measuring angles or tapers, e.g. conical calipers
    • G01B3/563—Protractors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
GB0904398.5A 2009-03-16 2009-03-16 A device for measuring angles Expired - Fee Related GB2468642B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0904398.5A GB2468642B (en) 2009-03-16 2009-03-16 A device for measuring angles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0904398.5A GB2468642B (en) 2009-03-16 2009-03-16 A device for measuring angles

Publications (3)

Publication Number Publication Date
GB0904398D0 GB0904398D0 (en) 2009-04-29
GB2468642A GB2468642A (en) 2010-09-22
GB2468642B true GB2468642B (en) 2012-12-26

Family

ID=40637338

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0904398.5A Expired - Fee Related GB2468642B (en) 2009-03-16 2009-03-16 A device for measuring angles

Country Status (1)

Country Link
GB (1) GB2468642B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1368857A (en) * 1920-07-24 1921-02-15 Ernest A Stevens Line-protractor
US2685739A (en) * 1951-10-22 1954-08-10 William F Cole Carpenter's layout instrument
US4669195A (en) * 1986-06-05 1987-06-02 Griffin Curtis W Guide line angle indicator
US4731933A (en) * 1986-07-25 1988-03-22 Cope Charles D Protractor-chalkline
US5044087A (en) * 1990-10-05 1991-09-03 Mcauslin Brian Line level apparatus
US6212782B1 (en) * 1998-10-20 2001-04-10 Gary W. Eisenmenger Building line layout device
US20030154610A1 (en) * 2002-02-19 2003-08-21 Eisenmenger Gary Wayne Clinometer

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1368857A (en) * 1920-07-24 1921-02-15 Ernest A Stevens Line-protractor
US2685739A (en) * 1951-10-22 1954-08-10 William F Cole Carpenter's layout instrument
US4669195A (en) * 1986-06-05 1987-06-02 Griffin Curtis W Guide line angle indicator
US4731933A (en) * 1986-07-25 1988-03-22 Cope Charles D Protractor-chalkline
US5044087A (en) * 1990-10-05 1991-09-03 Mcauslin Brian Line level apparatus
US6212782B1 (en) * 1998-10-20 2001-04-10 Gary W. Eisenmenger Building line layout device
US20030154610A1 (en) * 2002-02-19 2003-08-21 Eisenmenger Gary Wayne Clinometer

Also Published As

Publication number Publication date
GB2468642A (en) 2010-09-22
GB0904398D0 (en) 2009-04-29

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Legal Events

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

Effective date: 20150316