CN203345507U - 一种集尘灰斗的排灰式检修人孔短节装置 - Google Patents
一种集尘灰斗的排灰式检修人孔短节装置 Download PDFInfo
- Publication number
- CN203345507U CN203345507U CN 201320411155 CN201320411155U CN203345507U CN 203345507 U CN203345507 U CN 203345507U CN 201320411155 CN201320411155 CN 201320411155 CN 201320411155 U CN201320411155 U CN 201320411155U CN 203345507 U CN203345507 U CN 203345507U
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- pipe nipple
- ash
- dust
- manhole pipe
- ash discharge
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Application Number | Priority Date | Filing Date | Title |
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CN 201320411155 CN203345507U (zh) | 2013-07-11 | 2013-07-11 | 一种集尘灰斗的排灰式检修人孔短节装置 |
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CN 201320411155 CN203345507U (zh) | 2013-07-11 | 2013-07-11 | 一种集尘灰斗的排灰式检修人孔短节装置 |
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CN203345507U true CN203345507U (zh) | 2013-12-18 |
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CN 201320411155 Expired - Lifetime CN203345507U (zh) | 2013-07-11 | 2013-07-11 | 一种集尘灰斗的排灰式检修人孔短节装置 |
Country Status (1)
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CN (1) | CN203345507U (zh) |
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2013
- 2013-07-11 CN CN 201320411155 patent/CN203345507U/zh not_active Expired - Lifetime
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: WUHU DONGXU OPTOELECTRONIC EQUIPMENT TECHNOLOGY Co.,Ltd. Assignor: TUNGHSU GROUP Co.,Ltd. Contract record no.: 2015990000220 Denomination of utility model: Ash discharge type inspection manhole pup joint device of dust ash bucket Granted publication date: 20131218 License type: Common License Record date: 20150422 Assignee: DONGXU OPTOELECTRONIC TECHNOLOGY Co.,Ltd. Assignor: TUNGHSU GROUP Co.,Ltd. Contract record no.: 2015990000218 Denomination of utility model: Ash discharge type inspection manhole pup joint device of dust ash bucket Granted publication date: 20131218 License type: Common License Record date: 20150422 Assignee: SHIJIAZHUANG DONGXU PHOTOELECTRICITY EQUIPMENT TECHNOLOGY CO.,LTD. Assignor: TUNGHSU GROUP Co.,Ltd. Contract record no.: 2015990000221 Denomination of utility model: Ash discharge type inspection manhole pup joint device of dust ash bucket Granted publication date: 20131218 License type: Common License Record date: 20150422 Assignee: WUHU TUNGHSU PHOTOELECTRIC SCIENCE AND TECHNOLOGY Co.,Ltd. Assignor: TUNGHSU GROUP Co.,Ltd. Contract record no.: 2015990000219 Denomination of utility model: Ash discharge type inspection manhole pup joint device of dust ash bucket Granted publication date: 20131218 License type: Common License Record date: 20150422 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ZHENGZHOU XUFEI OPTOELECTRONIC TECHNOLOGY Co.,Ltd.|SHIJIAZHUANG XUXIN PHOTOELECTRIC TECHNOLOGY Co.,Ltd.|FUZHOU DONGXU OPTOELECTRONICS TECHNOLOGY CO.,LTD. Assignor: TUNGHSU GROUP Co.,Ltd. Contract record no.: 2016990000097 Denomination of utility model: Ash discharge type inspection manhole pup joint device of dust ash bucket Granted publication date: 20131218 License type: Common License Record date: 20160314 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Ash discharge type inspection manhole pup joint device of dust ash bucket Effective date of registration: 20200713 Granted publication date: 20131218 Pledgee: Beijing State Owned Financial Leasing Co.,Ltd. Pledgor: TUNGHSU (YINGKOU) PHOTOELECTRIC DISPLAY Co.,Ltd. Registration number: Y2020990000739 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20131218 |
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CX01 | Expiry of patent term |