CN201142818Y - 一种人力拉犁 - Google Patents
一种人力拉犁 Download PDFInfo
- Publication number
- CN201142818Y CN201142818Y CNU2008200030473U CN200820003047U CN201142818Y CN 201142818 Y CN201142818 Y CN 201142818Y CN U2008200030473 U CNU2008200030473 U CN U2008200030473U CN 200820003047 U CN200820003047 U CN 200820003047U CN 201142818 Y CN201142818 Y CN 201142818Y
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- Prior art keywords
- plough
- road wheel
- colter
- counterweight
- counterweight road
- 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.)
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Abstract
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Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008200030473U CN201142818Y (zh) | 2007-04-25 | 2008-01-17 | 一种人力拉犁 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200720011835 | 2007-04-25 | ||
CN200720011835.2 | 2007-04-25 | ||
CNU2008200030473U CN201142818Y (zh) | 2007-04-25 | 2008-01-17 | 一种人力拉犁 |
Publications (1)
Publication Number | Publication Date |
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CN201142818Y true CN201142818Y (zh) | 2008-11-05 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNU2008200030473U Expired - Fee Related CN201142818Y (zh) | 2007-04-25 | 2008-01-17 | 一种人力拉犁 |
Country Status (1)
Country | Link |
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CN (1) | CN201142818Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105075466A (zh) * | 2015-08-28 | 2015-11-25 | 重庆港乾机械有限公司 | 小型玉米播种机的工作方法 |
CN105874904A (zh) * | 2014-12-19 | 2016-08-24 | 遵义市新奇林园林建材有限公司 | 一种新型耕地犁 |
-
2008
- 2008-01-17 CN CNU2008200030473U patent/CN201142818Y/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105874904A (zh) * | 2014-12-19 | 2016-08-24 | 遵义市新奇林园林建材有限公司 | 一种新型耕地犁 |
CN105075466A (zh) * | 2015-08-28 | 2015-11-25 | 重庆港乾机械有限公司 | 小型玉米播种机的工作方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C35 | Partial or whole invalidation of patent or utility model | ||
IP01 | Partial invalidation of patent right |
Commission number: 5W100443 Conclusion of examination: Claim No. 1-2 and 5-6 of the patent for utility model no. 200820003074.3 shall be invalid and shall be maintained on the basis of the claim 3-4 of the patent licensing notice. Decision date of declaring invalidation: 20110401 Decision number of declaring invalidation: 16264 Denomination of utility model: Casing pipe extensible handle of manpower plough Granted publication date: 20081105 Patentee: Yang Yongfu |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081105 Termination date: 20160117 |
|
EXPY | Termination of patent right or utility model |