CN201874598U - 用于薄煤层的掩护式液压支架 - Google Patents
用于薄煤层的掩护式液压支架 Download PDFInfo
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- CN201874598U CN201874598U CN2010206502901U CN201020650290U CN201874598U CN 201874598 U CN201874598 U CN 201874598U CN 2010206502901 U CN2010206502901 U CN 2010206502901U CN 201020650290 U CN201020650290 U CN 201020650290U CN 201874598 U CN201874598 U CN 201874598U
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- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000005065 mining Methods 0.000 description 6
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- 238000013475 authorization Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
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- 238000001574 biopsy Methods 0.000 description 1
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206502901U CN201874598U (zh) | 2010-12-09 | 2010-12-09 | 用于薄煤层的掩护式液压支架 |
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| CN2010206502901U CN201874598U (zh) | 2010-12-09 | 2010-12-09 | 用于薄煤层的掩护式液压支架 |
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| CN201874598U true CN201874598U (zh) | 2011-06-22 |
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| CN2010206502901U Expired - Lifetime CN201874598U (zh) | 2010-12-09 | 2010-12-09 | 用于薄煤层的掩护式液压支架 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102536286A (zh) * | 2010-12-09 | 2012-07-04 | 郑州四维机电设备制造有限公司 | 用于薄煤层的掩护式液压支架 |
| CN105604594A (zh) * | 2014-11-25 | 2016-05-25 | 无锡市洗选设备厂 | 洗砂机用的掩护式支撑架 |
| CN109519203A (zh) * | 2018-12-24 | 2019-03-26 | 中煤北京煤矿机械有限责任公司 | 横向剪刀式抬底机构 |
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2010
- 2010-12-09 CN CN2010206502901U patent/CN201874598U/zh not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102536286A (zh) * | 2010-12-09 | 2012-07-04 | 郑州四维机电设备制造有限公司 | 用于薄煤层的掩护式液压支架 |
| CN105604594A (zh) * | 2014-11-25 | 2016-05-25 | 无锡市洗选设备厂 | 洗砂机用的掩护式支撑架 |
| CN109519203A (zh) * | 2018-12-24 | 2019-03-26 | 中煤北京煤矿机械有限责任公司 | 横向剪刀式抬底机构 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CATERPILLAR (ZHENGZHOU) CO., LTD. Free format text: FORMER NAME: ZHENGZHOU SIWEI ELECTROMECHANICAL EQUIPMENT MANUFACTURING CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 450001 No. 7 shuttle Road, hi tech Industrial Development Zone, Henan, Zhengzhou Patentee after: Caterpillar (Zhengzhou) Co., Ltd. Address before: 450001 No. 7 shuttle Road, hi tech Industrial Development Zone, Henan, Zhengzhou Patentee before: Zhengzhou Siwei Electromechanical Equipment Manufacturing Co., Ltd. Address after: 450001 No. 7 shuttle Road, hi tech Industrial Development Zone, Henan, Zhengzhou Patentee after: Caterpillar (Zhengzhou) Co., Ltd. Address before: 450001 No. 7 shuttle Road, hi tech Industrial Development Zone, Henan, Zhengzhou Patentee before: Zhengzhou Siwei Electromechanical Equipment Manufacturing Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20110622 Effective date of abandoning: 20200518 |
|
| AV01 | Patent right actively abandoned |