CN208649940U - 一种可导向和摩擦减速的砼式护栏 - Google Patents
一种可导向和摩擦减速的砼式护栏 Download PDFInfo
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- CN208649940U CN208649940U CN201821006958.1U CN201821006958U CN208649940U CN 208649940 U CN208649940 U CN 208649940U CN 201821006958 U CN201821006958 U CN 201821006958U CN 208649940 U CN208649940 U CN 208649940U
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821006958.1U CN208649940U (zh) | 2018-06-28 | 2018-06-28 | 一种可导向和摩擦减速的砼式护栏 |
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| CN201821006958.1U CN208649940U (zh) | 2018-06-28 | 2018-06-28 | 一种可导向和摩擦减速的砼式护栏 |
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| CN208649940U true CN208649940U (zh) | 2019-03-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535226A (zh) * | 2020-06-09 | 2020-08-14 | 罗富强 | 一种可防止擦碰车身的公路专用弧形防撞护栏 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535226A (zh) * | 2020-06-09 | 2020-08-14 | 罗富强 | 一种可防止擦碰车身的公路专用弧形防撞护栏 |
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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: A concrete guardrail with guide and friction deceleration Effective date of registration: 20210514 Granted publication date: 20190326 Pledgee: Bank of Communications Co.,Ltd. Hunan Branch Pledgor: HUNAN CEBO TRAFFIC ENGINEERING Co.,Ltd. Registration number: Y2021980003645 |
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| 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: 20220411 Granted publication date: 20190326 Pledgee: Bank of Communications Co.,Ltd. Hunan Branch Pledgor: HUNAN CEBO TRAFFIC ENGINEERING CO.,LTD. Registration number: Y2021980003645 |
|
| 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: A concrete guardrail capable of guiding and friction deceleration Effective date of registration: 20220426 Granted publication date: 20190326 Pledgee: Bank of Communications Co.,Ltd. Hunan Branch Pledgor: HUNAN CEBO TRAFFIC ENGINEERING CO.,LTD. Registration number: Y2022430000028 |
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| 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: 20230602 Granted publication date: 20190326 Pledgee: Bank of Communications Co.,Ltd. Hunan Branch Pledgor: HUNAN CEBO TRAFFIC ENGINEERING CO.,LTD. Registration number: Y2022430000028 |
|
| 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: A concrete guardrail that can be guided and friction decelerated Effective date of registration: 20230619 Granted publication date: 20190326 Pledgee: Bank of Communications Co.,Ltd. Hunan Branch Pledgor: HUNAN CEBO TRAFFIC ENGINEERING CO.,LTD. Registration number: Y2023980044351 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |