CN210311620U - Multiple insurance integrated ventilation cover - Google Patents
Multiple insurance integrated ventilation cover Download PDFInfo
- Publication number
- CN210311620U CN210311620U CN201921037190.9U CN201921037190U CN210311620U CN 210311620 U CN210311620 U CN 210311620U CN 201921037190 U CN201921037190 U CN 201921037190U CN 210311620 U CN210311620 U CN 210311620U
- Authority
- CN
- China
- Prior art keywords
- working cavity
- rubber tube
- tube inner
- plug
- inner plug
- 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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- 238000009423 ventilation Methods 0.000 title claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 238000013022 venting Methods 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 206010016766 flatulence Diseases 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
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Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921037190.9U CN210311620U (en) | 2019-07-04 | 2019-07-04 | Multiple insurance integrated ventilation cover |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921037190.9U CN210311620U (en) | 2019-07-04 | 2019-07-04 | Multiple insurance integrated ventilation cover |
Publications (1)
Publication Number | Publication Date |
---|---|
CN210311620U true CN210311620U (en) | 2020-04-14 |
Family
ID=70148818
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201921037190.9U Active CN210311620U (en) | 2019-07-04 | 2019-07-04 | Multiple insurance integrated ventilation cover |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN210311620U (en) |
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2019
- 2019-07-04 CN CN201921037190.9U patent/CN210311620U/en active Active
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Multiple fuse integrated breathable cover Effective date of registration: 20220420 Granted publication date: 20200414 Pledgee: Bank of China Limited by Share Ltd. Cangzhou branch Pledgor: CANGZHOU GAODA HONGYE PLASTIC PRODUCTS CO.,LTD. Registration number: Y2022990000220 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220926 Granted publication date: 20200414 Pledgee: Bank of China Limited by Share Ltd. Cangzhou branch Pledgor: CANGZHOU GAODA HONGYE PLASTIC PRODUCTS CO.,LTD. Registration number: Y2022990000220 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Multi safety integrated ventilation cover Effective date of registration: 20220927 Granted publication date: 20200414 Pledgee: Bank of China Limited by Share Ltd. Cangzhou branch Pledgor: CANGZHOU GAODA HONGYE PLASTIC PRODUCTS CO.,LTD. Registration number: Y2022110000232 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231109 Granted publication date: 20200414 Pledgee: Bank of China Limited by Share Ltd. Cangzhou branch Pledgor: CANGZHOU GAODA HONGYE PLASTIC PRODUCTS CO.,LTD. Registration number: Y2022110000232 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |