GB2356377B - Improved drawing instruments - Google Patents

Improved drawing instruments

Info

Publication number
GB2356377B
GB2356377B GB0028190A GB0028190A GB2356377B GB 2356377 B GB2356377 B GB 2356377B GB 0028190 A GB0028190 A GB 0028190A GB 0028190 A GB0028190 A GB 0028190A GB 2356377 B GB2356377 B GB 2356377B
Authority
GB
United Kingdom
Prior art keywords
drawing instruments
improved drawing
improved
instruments
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
GB0028190A
Other versions
GB2356377A (en
GB0028190D0 (en
Inventor
Sally Werner
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 GB0404370A priority Critical patent/GB2396137B/en
Publication of GB0028190D0 publication Critical patent/GB0028190D0/en
Publication of GB2356377A publication Critical patent/GB2356377A/en
Application granted granted Critical
Publication of GB2356377B publication Critical patent/GB2356377B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B43L9/00—Circular curve-drawing or like instruments
GB0028190A 1999-11-18 2000-11-20 Improved drawing instruments Expired - Fee Related GB2356377B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0404370A GB2396137B (en) 1999-11-18 2000-11-20 Improved drawing instruments

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9927166.0A GB9927166D0 (en) 1999-11-18 1999-11-18 Improved drawing instrument

Publications (3)

Publication Number Publication Date
GB0028190D0 GB0028190D0 (en) 2001-01-03
GB2356377A GB2356377A (en) 2001-05-23
GB2356377B true GB2356377B (en) 2004-05-19

Family

ID=10864662

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9927166.0A Ceased GB9927166D0 (en) 1999-11-18 1999-11-18 Improved drawing instrument
GB0028190A Expired - Fee Related GB2356377B (en) 1999-11-18 2000-11-20 Improved drawing instruments

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9927166.0A Ceased GB9927166D0 (en) 1999-11-18 1999-11-18 Improved drawing instrument

Country Status (1)

Country Link
GB (2) GB9927166D0 (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH219676A (en) * 1941-06-25 1942-02-28 Derschow Lothar Pocket ruler.
CH365546A (en) * 1960-11-09 1962-11-15 Emery Edgar Device for drawing arcs of circles and circumferences with a writing instrument, in particular with a ball-point pencil
GB1241680A (en) * 1967-11-20 1971-08-04 Isidro Aguilera Garcia Improvements in or relating to drafting instruments
US4348815A (en) * 1980-11-13 1982-09-14 Hurt Alfred A Multi-purpose square
US4455750A (en) * 1982-07-29 1984-06-26 Sturz Arthur C Drafting tool for parallel lines
US5193284A (en) * 1992-03-24 1993-03-16 Lin Chin Hsiu Multi-purpose drawing ruler
DE4244533A1 (en) * 1992-12-30 1993-05-27 Roland Piek Combined ruler-compass - has self-adhesive rotary joint, and slide system with graduations on scale to give desired measurements
GB2261853A (en) * 1991-11-28 1993-06-02 Dominic Vigne Mccannon Drawing instrument for circles of large and small radius
US5615485A (en) * 1995-03-07 1997-04-01 Safe-T Products, Inc. Instruments for drawing circles
JPH1178372A (en) * 1997-09-02 1999-03-23 Kensoo Health:Kk Ruler

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH219676A (en) * 1941-06-25 1942-02-28 Derschow Lothar Pocket ruler.
CH365546A (en) * 1960-11-09 1962-11-15 Emery Edgar Device for drawing arcs of circles and circumferences with a writing instrument, in particular with a ball-point pencil
GB1241680A (en) * 1967-11-20 1971-08-04 Isidro Aguilera Garcia Improvements in or relating to drafting instruments
US4348815A (en) * 1980-11-13 1982-09-14 Hurt Alfred A Multi-purpose square
US4455750A (en) * 1982-07-29 1984-06-26 Sturz Arthur C Drafting tool for parallel lines
GB2261853A (en) * 1991-11-28 1993-06-02 Dominic Vigne Mccannon Drawing instrument for circles of large and small radius
US5193284A (en) * 1992-03-24 1993-03-16 Lin Chin Hsiu Multi-purpose drawing ruler
DE4244533A1 (en) * 1992-12-30 1993-05-27 Roland Piek Combined ruler-compass - has self-adhesive rotary joint, and slide system with graduations on scale to give desired measurements
US5615485A (en) * 1995-03-07 1997-04-01 Safe-T Products, Inc. Instruments for drawing circles
JPH1178372A (en) * 1997-09-02 1999-03-23 Kensoo Health:Kk Ruler

Also Published As

Publication number Publication date
GB9927166D0 (en) 2000-01-12
GB2356377A (en) 2001-05-23
GB0028190D0 (en) 2001-01-03

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Legal Events

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

Effective date: 20081120