CN202471057U - Gradient measurer for exploration - Google Patents
Gradient measurer for exploration Download PDFInfo
- Publication number
- CN202471057U CN202471057U CN2011203882208U CN201120388220U CN202471057U CN 202471057 U CN202471057 U CN 202471057U CN 2011203882208 U CN2011203882208 U CN 2011203882208U CN 201120388220 U CN201120388220 U CN 201120388220U CN 202471057 U CN202471057 U CN 202471057U
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- signal amplifier
- data processing
- gradient
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011203882208U CN202471057U (en) | 2011-10-13 | 2011-10-13 | Gradient measurer for exploration |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011203882208U CN202471057U (en) | 2011-10-13 | 2011-10-13 | Gradient measurer for exploration |
Publications (1)
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CN202471057U true CN202471057U (en) | 2012-10-03 |
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Application Number | Title | Priority Date | Filing Date |
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CN2011203882208U Expired - Fee Related CN202471057U (en) | 2011-10-13 | 2011-10-13 | Gradient measurer for exploration |
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CN (1) | CN202471057U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109085854A (en) * | 2018-06-28 | 2018-12-25 | 河海大学 | A kind of visualized experiment instrument leveling device |
USD867910S1 (en) | 2018-04-27 | 2019-11-26 | Milwaukee Electric Tool Corporation | Digital level |
US11353325B2 (en) | 2019-02-20 | 2022-06-07 | Milwaukee Electric Tool Corporation | Level with digital display |
-
2011
- 2011-10-13 CN CN2011203882208U patent/CN202471057U/en not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD867910S1 (en) | 2018-04-27 | 2019-11-26 | Milwaukee Electric Tool Corporation | Digital level |
USD902754S1 (en) | 2018-04-27 | 2020-11-24 | Milwaukee Electric Tool Corporation | Digital level |
USD945289S1 (en) | 2018-04-27 | 2022-03-08 | Milwaukee Electric Tool Corporation | Digital level |
USD995327S1 (en) | 2018-04-27 | 2023-08-15 | Milwaukee Electric Tool Corporation | Digital level |
CN109085854A (en) * | 2018-06-28 | 2018-12-25 | 河海大学 | A kind of visualized experiment instrument leveling device |
US11353325B2 (en) | 2019-02-20 | 2022-06-07 | Milwaukee Electric Tool Corporation | Level with digital display |
US11892320B2 (en) | 2019-02-20 | 2024-02-06 | Milwaukee Electric Tool Corporation | Level with digital display |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: HAN GANG YU SHENGYUN Effective date: 20140414 Owner name: NORTHEAST PETROLEUM UNIVERSITY Free format text: FORMER OWNER: ZHANG SHAOCHEN Effective date: 20140414 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhang Shaochen Inventor after: Yu Shengyun Inventor after: Han Gang Inventor before: Zhang Shaochen Inventor before: Han Gang Inventor before: Yu Shengyun |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHANG SHAOCHEN HAN GANG YU SHENGYUN TO: ZHANG SHAOCHEN YU SHENGYUN HAN GANG Free format text: CORRECT: ADDRESS; FROM: 163318 DAQING, HEILONGJIANG PROVINCE TO: 163319 DAQING, HEILONGJIANG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20140414 Address after: 163319, No. 199, development road, hi tech Zone, Heilongjiang, Daqing Patentee after: Northeast Petroleum University Address before: 163318 Heilongjiang province Longfeng District Daqing city road school district 15 Building 1 unit 202 Patentee before: Zhang Shaochen Patentee before: Han Gang Patentee before: Yu Shengyun |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20141013 |
|
EXPY | Termination of patent right or utility model |