DE2728261C3 - Zirkel - Google Patents
ZirkelInfo
- Publication number
- DE2728261C3 DE2728261C3 DE2728261A DE2728261A DE2728261C3 DE 2728261 C3 DE2728261 C3 DE 2728261C3 DE 2728261 A DE2728261 A DE 2728261A DE 2728261 A DE2728261 A DE 2728261A DE 2728261 C3 DE2728261 C3 DE 2728261C3
- Authority
- DE
- Germany
- Prior art keywords
- external thread
- clamping ring
- leg
- compass
- shaft
- 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
Links
- 238000004512 die casting Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 2
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 1
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 description 1
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
- B43L9/16—Features common to compasses, dividers, and callipers
- B43L9/24—Means for mounting points or writing appliances on legs
Landscapes
- Clamps And Clips (AREA)
- Adornments (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB26952/76A GB1526566A (en) | 1976-06-29 | 1976-06-29 | Drawing compass |
| GB4825776 | 1976-11-19 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2728261A1 DE2728261A1 (de) | 1978-01-12 |
| DE2728261B2 DE2728261B2 (de) | 1980-10-23 |
| DE2728261C3 true DE2728261C3 (de) | 1981-06-19 |
Family
ID=26258532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2728261A Expired DE2728261C3 (de) | 1976-06-29 | 1977-06-23 | Zirkel |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4150486A (enExample) |
| JP (1) | JPS5325119A (enExample) |
| AU (1) | AU506820B2 (enExample) |
| CA (1) | CA1068896A (enExample) |
| DE (1) | DE2728261C3 (enExample) |
| FR (1) | FR2356522A1 (enExample) |
| HK (1) | HK43279A (enExample) |
| IN (1) | IN147779B (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD322630S (en) | 1989-02-27 | 1991-12-24 | Tyan Ching-Guang | Drawing compass |
| CN1212655A (zh) * | 1996-03-02 | 1999-03-31 | 伯恩哈德·豪里 | 带手柄部件的圆规 |
| USD456039S1 (en) | 2001-04-11 | 2002-04-23 | Manufacture D'articles De Precision Et De Dessin - M.A.P.E.D. | Compass |
| USD470182S1 (en) | 2001-07-03 | 2003-02-11 | Manufacture D'articles De Precision Et De Dessin - M.A.P.E.D. | Pencil sharpener |
| KR100929011B1 (ko) | 2002-12-24 | 2009-11-26 | 주식회사 포스코 | 롤 포밍 가공된 단위부재로 구성된 트러스 |
| USD504914S1 (en) * | 2004-02-16 | 2005-05-10 | Maped | Compass |
| JP6487814B2 (ja) * | 2015-09-09 | 2019-03-20 | 株式会社Ｓｏｋｅｎ | 車両用検知システム |
| USD819125S1 (en) * | 2016-11-08 | 2018-05-29 | Maped | Compass |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191300194A (en) * | 1913-01-03 | 1913-12-18 | Leopold Myers | Improvements in the Manufacture of certain kinds of Drawing Compasses. |
| GB282241A (en) * | 1927-02-23 | 1927-12-22 | George Edmonds Ltd | Improvements relating to drawing compasses |
| GB868316A (en) * | 1958-04-29 | 1961-05-17 | Helix Universal Co Ltd | Improvements relating to drawing compasses |
| GB1170243A (en) * | 1966-03-11 | 1969-11-12 | W J Harris Birmingham Ltd | Improvements in or relating to Drawing Instruments. |
| GB1261866A (en) * | 1970-02-18 | 1972-01-26 | Helix Internat Ltd | Drawing compasses |
-
1977
- 1977-06-21 CA CA281,107A patent/CA1068896A/en not_active Expired
- 1977-06-21 IN IN930/CAL/77A patent/IN147779B/en unknown
- 1977-06-22 US US05/809,125 patent/US4150486A/en not_active Expired - Lifetime
- 1977-06-23 DE DE2728261A patent/DE2728261C3/de not_active Expired
- 1977-06-24 AU AU26437/77A patent/AU506820B2/en not_active Expired
- 1977-06-28 FR FR7719740A patent/FR2356522A1/fr active Granted
- 1977-06-29 JP JP7666677A patent/JPS5325119A/ja active Granted
-
1979
- 1979-06-28 HK HK432/79A patent/HK43279A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU2643777A (en) | 1979-01-04 |
| AU506820B2 (en) | 1980-01-24 |
| JPS5325119A (en) | 1978-03-08 |
| CA1068896A (en) | 1980-01-01 |
| FR2356522B1 (enExample) | 1982-05-28 |
| IN147779B (enExample) | 1980-06-28 |
| US4150486A (en) | 1979-04-24 |
| HK43279A (en) | 1979-07-06 |
| DE2728261A1 (de) | 1978-01-12 |
| DE2728261B2 (de) | 1980-10-23 |
| FR2356522A1 (fr) | 1978-01-27 |
| JPS565200B2 (enExample) | 1981-02-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| C3 | Grant after two publication steps (3rd publication) | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: HELIX LTD., LYE, STOURBRIDGE, WEST MIDLANDS, GB |
|
| 8339 | Ceased/non-payment of the annual fee |