CN212898506U - 土压平衡式顶管机施工出土*** - Google Patents
土压平衡式顶管机施工出土*** Download PDFInfo
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- CN212898506U CN212898506U CN202021793759.7U CN202021793759U CN212898506U CN 212898506 U CN212898506 U CN 212898506U CN 202021793759 U CN202021793759 U CN 202021793759U CN 212898506 U CN212898506 U CN 212898506U
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CN202021793759.7U CN212898506U (zh) | 2020-08-25 | 2020-08-25 | 土压平衡式顶管机施工出土*** |
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Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force 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: Construction system of earth pressure balanced pipe jacking machine Effective date of registration: 20210715 Granted publication date: 20210406 Pledgee: Jinan Rural Commercial Bank Co.,Ltd. Licheng sub branch Pledgor: Kaifeng wisdom (Shandong Province) Municipal Engineering Co.,Ltd. Registration number: Y2021370000088 |
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PC01 | Cancellation 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: 20220507 Granted publication date: 20210406 Pledgee: Jinan Rural Commercial Bank Co.,Ltd. Licheng sub branch Pledgor: Kaifeng wisdom (Shandong Province) Municipal Engineering Co.,Ltd. Registration number: Y2021370000088 |
|
PE01 | Entry into force 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: Earth pressure balanced pipe jacking machine construction system Effective date of registration: 20220511 Granted publication date: 20210406 Pledgee: Jinan Rural Commercial Bank Co.,Ltd. Licheng sub branch Pledgor: Kaifeng wisdom (Shandong Province) Municipal Engineering Co.,Ltd. Registration number: Y2022980005324 |
|
PC01 | Cancellation 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: 20230512 Granted publication date: 20210406 Pledgee: Jinan Rural Commercial Bank Co.,Ltd. Licheng sub branch Pledgor: Kaifeng wisdom (Shandong Province) Municipal Engineering Co.,Ltd. Registration number: Y2022980005324 |