DE29703943U1 - Universal protractor - Google Patents
Universal protractorInfo
- Publication number
- DE29703943U1 DE29703943U1 DE29703943U DE29703943U DE29703943U1 DE 29703943 U1 DE29703943 U1 DE 29703943U1 DE 29703943 U DE29703943 U DE 29703943U DE 29703943 U DE29703943 U DE 29703943U DE 29703943 U1 DE29703943 U1 DE 29703943U1
- Authority
- DE
- Germany
- Prior art keywords
- universal protractor
- protractor
- universal
- 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 - Lifetime
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
-
- 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
-
- 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
- G01B3/566—Squares
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29703943U DE29703943U1 (en) | 1997-03-04 | 1997-03-04 | Universal protractor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29703943U DE29703943U1 (en) | 1997-03-04 | 1997-03-04 | Universal protractor |
Publications (1)
Publication Number | Publication Date |
---|---|
DE29703943U1 true DE29703943U1 (en) | 1997-05-15 |
Family
ID=8036957
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE29703943U Expired - Lifetime DE29703943U1 (en) | 1997-03-04 | 1997-03-04 | Universal protractor |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE29703943U1 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101936693A (en) * | 2010-07-20 | 2011-01-05 | 洛阳Lyc轴承有限公司 | Universal diameter angle measuring device |
RU2489682C1 (en) * | 2012-03-30 | 2013-08-10 | Открытое акционерное общество "Концерн "Центральный научно-исследовательский институт "Электроприбор" | Device with complexed carriers of even angular scales of different discrecity for calibration of angle-setting and angle-measuring instruments |
CN103267469A (en) * | 2013-05-16 | 2013-08-28 | 苏州创丰精密五金有限公司 | Quick inspection jig for product inner hole 90-degree angle |
CN107107653A (en) * | 2014-12-18 | 2017-08-29 | 肖恩罗杰迈克尔·佩珀 | The roof carpenter's square with releasing mechanism is locked with chi bar |
DE102022003506A1 (en) | 2022-09-23 | 2024-03-28 | Mika Semann | Gauge for setting and transferring angles or lengths |
-
1997
- 1997-03-04 DE DE29703943U patent/DE29703943U1/en not_active Expired - Lifetime
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101936693A (en) * | 2010-07-20 | 2011-01-05 | 洛阳Lyc轴承有限公司 | Universal diameter angle measuring device |
CN101936693B (en) * | 2010-07-20 | 2012-07-18 | 洛阳Lyc轴承有限公司 | Universal diameter angle measuring device |
RU2489682C1 (en) * | 2012-03-30 | 2013-08-10 | Открытое акционерное общество "Концерн "Центральный научно-исследовательский институт "Электроприбор" | Device with complexed carriers of even angular scales of different discrecity for calibration of angle-setting and angle-measuring instruments |
CN103267469A (en) * | 2013-05-16 | 2013-08-28 | 苏州创丰精密五金有限公司 | Quick inspection jig for product inner hole 90-degree angle |
CN107107653A (en) * | 2014-12-18 | 2017-08-29 | 肖恩罗杰迈克尔·佩珀 | The roof carpenter's square with releasing mechanism is locked with chi bar |
EP3233519A4 (en) * | 2014-12-18 | 2018-07-04 | Sean Roger Michael Pepper | Roof square with blade locking and release mechanism |
US10239200B2 (en) | 2014-12-18 | 2019-03-26 | Sean Roger Michael Pepper | Roof square with blade locking and release mechanism |
CN107107653B (en) * | 2014-12-18 | 2020-02-14 | 肖恩罗杰迈克尔·佩珀 | Roof square with locking and releasing mechanism of rule strip |
DE102022003506A1 (en) | 2022-09-23 | 2024-03-28 | Mika Semann | Gauge for setting and transferring angles or lengths |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R207 | Utility model specification |
Effective date: 19970626 |
|
R150 | Term of protection extended to 6 years |
Effective date: 20001212 |
|
R151 | Term of protection extended to 8 years |
Effective date: 20030911 |
|
R158 | Lapse of ip right after 8 years |
Effective date: 20051001 |