CN209057705U - 一种螺旋式锯链齿挖树刀具 - Google Patents
一种螺旋式锯链齿挖树刀具 Download PDFInfo
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- CN209057705U CN209057705U CN201821866997.9U CN201821866997U CN209057705U CN 209057705 U CN209057705 U CN 209057705U CN 201821866997 U CN201821866997 U CN 201821866997U CN 209057705 U CN209057705 U CN 209057705U
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- saw chain
- flight
- main shaft
- chain tooth
- tooth
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821866997.9U CN209057705U (zh) | 2018-11-14 | 2018-11-14 | 一种螺旋式锯链齿挖树刀具 |
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CN201821866997.9U CN209057705U (zh) | 2018-11-14 | 2018-11-14 | 一种螺旋式锯链齿挖树刀具 |
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CN209057705U true CN209057705U (zh) | 2019-07-05 |
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CN201821866997.9U Expired - Fee Related CN209057705U (zh) | 2018-11-14 | 2018-11-14 | 一种螺旋式锯链齿挖树刀具 |
Country Status (1)
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CN (1) | CN209057705U (zh) |
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2018
- 2018-11-14 CN CN201821866997.9U patent/CN209057705U/zh not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Weize Auto Parts Manufacturing Co., Ltd Assignor: Nanjing Forestry University Contract record no.: X2019320000166 Denomination of utility model: Spiral saw sprocket tree digging cutter Granted publication date: 20190705 License type: Common License Record date: 20191028 Assignee: Nanjing hengzhaoxiang Automobile Technology Co., Ltd Assignor: Nanjing Forestry University Contract record no.: X2019320000167 Denomination of utility model: Spiral saw sprocket tree digging cutter Granted publication date: 20190705 License type: Common License Record date: 20191028 Assignee: Nanjing Taiyichuang Electronic Control Technology Co., Ltd. Assignor: Nanjing Forestry University Contract record no.: X2019320000165 Denomination of utility model: Spiral saw sprocket tree digging cutter Granted publication date: 20190705 License type: Common License Record date: 20191028 |
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EE01 | Entry into force of recordation of patent licensing contract | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190705 Termination date: 20201114 |
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CF01 | Termination of patent right due to non-payment of annual fee |