CN2534313Y - 永磁井盖防盗锁 - Google Patents
永磁井盖防盗锁 Download PDFInfo
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- CN2534313Y CN2534313Y CN 02202650 CN02202650U CN2534313Y CN 2534313 Y CN2534313 Y CN 2534313Y CN 02202650 CN02202650 CN 02202650 CN 02202650 U CN02202650 U CN 02202650U CN 2534313 Y CN2534313 Y CN 2534313Y
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- 125000006850 spacer group Chemical group 0.000 claims abstract description 25
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 48
- 229910052742 iron Inorganic materials 0.000 claims description 24
- 235000000396 iron Nutrition 0.000 claims description 10
- 230000005389 magnetism Effects 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000003610 charcoal Substances 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000007689 inspection Methods 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 2
- 101100495270 Caenorhabditis elegans cdc-26 gene Proteins 0.000 description 1
- 208000033999 Device damage Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 02202650 CN2534313Y (zh) | 2002-02-04 | 2002-02-04 | 永磁井盖防盗锁 |
Applications Claiming Priority (1)
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CN 02202650 CN2534313Y (zh) | 2002-02-04 | 2002-02-04 | 永磁井盖防盗锁 |
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CN2534313Y true CN2534313Y (zh) | 2003-02-05 |
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CN 02202650 Expired - Lifetime CN2534313Y (zh) | 2002-02-04 | 2002-02-04 | 永磁井盖防盗锁 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106906849A (zh) * | 2017-03-17 | 2017-06-30 | 重庆工业职业技术学院 | 一种窨井盖和专用开启工具及其使用方法 |
CN111058694A (zh) * | 2019-12-12 | 2020-04-24 | 黄宁 | 一种监狱用电子遥控锁井盖 |
CN113404386A (zh) * | 2021-03-31 | 2021-09-17 | 黄宁 | 一种监狱用电子遥控锁井盖 |
-
2002
- 2002-02-04 CN CN 02202650 patent/CN2534313Y/zh not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106906849A (zh) * | 2017-03-17 | 2017-06-30 | 重庆工业职业技术学院 | 一种窨井盖和专用开启工具及其使用方法 |
CN106906849B (zh) * | 2017-03-17 | 2022-11-18 | 重庆公共运输职业学院 | 一种有专用开启工具的窨井盖及其使用方法 |
CN111058694A (zh) * | 2019-12-12 | 2020-04-24 | 黄宁 | 一种监狱用电子遥控锁井盖 |
CN113404386A (zh) * | 2021-03-31 | 2021-09-17 | 黄宁 | 一种监狱用电子遥控锁井盖 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NINGBO ZHIQING INDUSTRY CO.,LTD. Free format text: FORMER OWNER: DU YIGUI Effective date: 20041126 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20041126 Address after: 315600, No. 12, West Ring Road, Chengguan County, Zhejiang, Ninghai Patentee after: Ningbo Zhiqing Industrial Co., Ltd. Address before: 100028, Beijing, Chaoyang District light north gate, nineteen floor, West 608 Patentee before: Du Yigui |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20120204 Granted publication date: 20030205 |