CN201874598U - Shield type hydraulic support for thin coal seam - Google Patents
Shield type hydraulic support for thin coal seam Download PDFInfo
- Publication number
- 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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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010206502901U CN201874598U (en) | 2010-12-09 | 2010-12-09 | Shield type hydraulic support for thin coal seam |
Applications Claiming Priority (1)
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CN2010206502901U CN201874598U (en) | 2010-12-09 | 2010-12-09 | Shield type hydraulic support for thin coal seam |
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CN201874598U true CN201874598U (en) | 2011-06-22 |
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CN2010206502901U Expired - Lifetime CN201874598U (en) | 2010-12-09 | 2010-12-09 | Shield type hydraulic support for thin coal seam |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102536286A (en) * | 2010-12-09 | 2012-07-04 | 郑州四维机电设备制造有限公司 | Shield-type hydraulic support for thin coal seam |
CN105604594A (en) * | 2014-11-25 | 2016-05-25 | 无锡市洗选设备厂 | Shield-type support frame for sand washer |
CN109519203A (en) * | 2018-12-24 | 2019-03-26 | 中煤北京煤矿机械有限责任公司 | Laterally scissor bottom raising mechanism |
-
2010
- 2010-12-09 CN CN2010206502901U patent/CN201874598U/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102536286A (en) * | 2010-12-09 | 2012-07-04 | 郑州四维机电设备制造有限公司 | Shield-type hydraulic support for thin coal seam |
CN105604594A (en) * | 2014-11-25 | 2016-05-25 | 无锡市洗选设备厂 | Shield-type support frame for sand washer |
CN109519203A (en) * | 2018-12-24 | 2019-03-26 | 中煤北京煤矿机械有限责任公司 | Laterally scissor bottom raising mechanism |
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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 |