CN214836035U - 一种铝合金人字工程梯 - Google Patents
一种铝合金人字工程梯 Download PDFInfo
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- CN214836035U CN214836035U CN202121296117.0U CN202121296117U CN214836035U CN 214836035 U CN214836035 U CN 214836035U CN 202121296117 U CN202121296117 U CN 202121296117U CN 214836035 U CN214836035 U CN 214836035U
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- down tube
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- aluminum alloy
- rod
- swing joint
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 17
- 238000004804 winding Methods 0.000 claims description 21
- 230000001105 regulatory effect Effects 0.000 claims 1
- 239000011324 bead Substances 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract 1
- 230000036461 convulsion Effects 0.000 abstract 1
- 230000009194 climbing Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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CN202121296117.0U CN214836035U (zh) | 2021-06-10 | 2021-06-10 | 一种铝合金人字工程梯 |
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CN202121296117.0U CN214836035U (zh) | 2021-06-10 | 2021-06-10 | 一种铝合金人字工程梯 |
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CN214836035U true CN214836035U (zh) | 2021-11-23 |
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CN202121296117.0U Active CN214836035U (zh) | 2021-06-10 | 2021-06-10 | 一种铝合金人字工程梯 |
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CN (1) | CN214836035U (zh) |
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2021
- 2021-06-10 CN CN202121296117.0U patent/CN214836035U/zh active Active
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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: An aluminum alloy herringbone engineering ladder Effective date of registration: 20220331 Granted publication date: 20211123 Pledgee: Central Plains Bank Co.,Ltd. Shangqiu Branch Pledgor: Henan Aoding Metal Products Co.,Ltd. Registration number: Y2022980003759 |
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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: 20230323 Granted publication date: 20211123 Pledgee: Central Plains Bank Co.,Ltd. Shangqiu Branch Pledgor: Henan Aoding Metal Products Co.,Ltd. Registration number: Y2022980003759 |
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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: An aluminum alloy herringbone engineering ladder Effective date of registration: 20230331 Granted publication date: 20211123 Pledgee: Central Plains Bank Co.,Ltd. Shangqiu Branch Pledgor: Henan Aoding Metal Products Co.,Ltd. Registration number: Y2023980036879 |
|
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 |
Granted publication date: 20211123 Pledgee: Central Plains Bank Co.,Ltd. Shangqiu Branch Pledgor: Henan Aoding Metal Products Co.,Ltd. Registration number: Y2023980036879 |
|
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: An aluminum alloy herringbone engineering ladder Granted publication date: 20211123 Pledgee: Central Plains Bank Co.,Ltd. Shangqiu Branch Pledgor: Henan Aoding Metal Products Co.,Ltd. Registration number: Y2024980009939 |