GB2570797B - A shatter resistant ruler - Google Patents

A shatter resistant ruler Download PDF

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Publication number
GB2570797B
GB2570797B GB1820752.2A GB201820752A GB2570797B GB 2570797 B GB2570797 B GB 2570797B GB 201820752 A GB201820752 A GB 201820752A GB 2570797 B GB2570797 B GB 2570797B
Authority
GB
United Kingdom
Prior art keywords
shatter resistant
ruler
resistant ruler
shatter
resistant
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.)
Active
Application number
GB1820752.2A
Other versions
GB2570797A (en
GB201820752D0 (en
Inventor
Gordon Lawson Jeremy
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.)
Helix Trading Ltd
Original Assignee
Helix Trading Ltd
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 Helix Trading Ltd filed Critical Helix Trading Ltd
Publication of GB201820752D0 publication Critical patent/GB201820752D0/en
Publication of GB2570797A publication Critical patent/GB2570797A/en
Application granted granted Critical
Publication of GB2570797B publication Critical patent/GB2570797B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L7/00—Straightedges
    • 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
    • G01B3/02—Rulers with scales or marks for direct reading
    • G01B3/04—Rulers with scales or marks for direct reading rigid

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Drawing Aids And Blackboards (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
GB1820752.2A 2018-02-06 2018-12-19 A shatter resistant ruler Active GB2570797B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1801928.1A GB201801928D0 (en) 2018-02-06 2018-02-06 A Shatter resistant ruler

Publications (3)

Publication Number Publication Date
GB201820752D0 GB201820752D0 (en) 2019-01-30
GB2570797A GB2570797A (en) 2019-08-07
GB2570797B true GB2570797B (en) 2022-04-13

Family

ID=61731024

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB1801928.1A Ceased GB201801928D0 (en) 2018-02-06 2018-02-06 A Shatter resistant ruler
GB1820752.2A Active GB2570797B (en) 2018-02-06 2018-12-19 A shatter resistant ruler

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB1801928.1A Ceased GB201801928D0 (en) 2018-02-06 2018-02-06 A Shatter resistant ruler

Country Status (1)

Country Link
GB (2) GB201801928D0 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2939219A (en) * 1955-09-28 1960-06-07 Georges Michael Drafting scale
US4845857A (en) * 1988-01-21 1989-07-11 Larry Klosterman Tie length measuring device
US5509212A (en) * 1994-09-12 1996-04-23 Henricksen; Douglas A. Folding and locking drafting aid apparatus and method
DE19649035A1 (en) * 1996-01-20 1997-07-24 Werner Dr Gumpert Foldable ruler
DE29716171U1 (en) * 1997-08-28 1998-04-16 Ver Energiewerke Ag Ruler with a numbered scale on the ruler edge for evenly dividing a given distance into a number of identical parts
US20090126210A1 (en) * 2007-11-16 2009-05-21 Woodrow Engineering Company Foot Measurement Apparatus

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2939219A (en) * 1955-09-28 1960-06-07 Georges Michael Drafting scale
US4845857A (en) * 1988-01-21 1989-07-11 Larry Klosterman Tie length measuring device
US5509212A (en) * 1994-09-12 1996-04-23 Henricksen; Douglas A. Folding and locking drafting aid apparatus and method
DE19649035A1 (en) * 1996-01-20 1997-07-24 Werner Dr Gumpert Foldable ruler
DE29716171U1 (en) * 1997-08-28 1998-04-16 Ver Energiewerke Ag Ruler with a numbered scale on the ruler edge for evenly dividing a given distance into a number of identical parts
US20090126210A1 (en) * 2007-11-16 2009-05-21 Woodrow Engineering Company Foot Measurement Apparatus

Also Published As

Publication number Publication date
GB201801928D0 (en) 2018-03-21
GB2570797A (en) 2019-08-07
GB201820752D0 (en) 2019-01-30

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