CN204200096U - 一种用在凿岩机上的新型气腿 - Google Patents
一种用在凿岩机上的新型气腿 Download PDFInfo
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- CN204200096U CN204200096U CN201420603852.5U CN201420603852U CN204200096U CN 204200096 U CN204200096 U CN 204200096U CN 201420603852 U CN201420603852 U CN 201420603852U CN 204200096 U CN204200096 U CN 204200096U
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- cylinder
- hammer drill
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CN201420603852.5U CN204200096U (zh) | 2014-10-20 | 2014-10-20 | 一种用在凿岩机上的新型气腿 |
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CN201420603852.5U CN204200096U (zh) | 2014-10-20 | 2014-10-20 | 一种用在凿岩机上的新型气腿 |
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CN204200096U true CN204200096U (zh) | 2015-03-11 |
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CN201420603852.5U Expired - Lifetime CN204200096U (zh) | 2014-10-20 | 2014-10-20 | 一种用在凿岩机上的新型气腿 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108286450A (zh) * | 2017-12-07 | 2018-07-17 | 江苏中矿立兴能源科技有限公司 | 一种多层密封气腿 |
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- 2014-10-20 CN CN201420603852.5U patent/CN204200096U/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108286450A (zh) * | 2017-12-07 | 2018-07-17 | 江苏中矿立兴能源科技有限公司 | 一种多层密封气腿 |
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Address after: High tech Zone in Shandong city of Weifang Province, 261061 Silver Street No. 6699 Patentee after: SHANDONG TIANRUI HEAVY INDUSTRY Co.,Ltd. Address before: 261061 Shandong Province, Weifang city national high tech Zone JETCO Street No. 6699 Patentee before: Weifang Tianrui Heavy Industry Drilling Machinery Co.,Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Novel air leg for rock drill Effective date of registration: 20160129 Granted publication date: 20150311 Pledgee: Bank of Communications Ltd. Weifang branch Pledgor: SHANDONG TIANRUI HEAVY INDUSTRY Co.,Ltd. Registration number: 2016990000092 |
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Date of cancellation: 20170314 Granted publication date: 20150311 Pledgee: Bank of Communications Ltd. Weifang branch Pledgor: SHANDONG TIANRUI HEAVY INDUSTRY Co.,Ltd. Registration number: 2016990000092 |
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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: Novel air leg for rock drill Effective date of registration: 20170314 Granted publication date: 20150311 Pledgee: Bank of Communications Ltd. Weifang branch Pledgor: SHANDONG TIANRUI HEAVY INDUSTRY Co.,Ltd. Registration number: 2017990000187 |
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Denomination of utility model: Novel air leg for rock drill Effective date of registration: 20180327 Granted publication date: 20150311 Pledgee: Bank of Communications Ltd. Weifang branch Pledgor: SHANDONG TIANRUI HEAVY INDUSTRY Co.,Ltd. Registration number: 2018370010021 |
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Denomination of utility model: Novel air leg for rock drill Effective date of registration: 20200325 Granted publication date: 20150311 Pledgee: Bank of Communications Ltd. Weifang branch Pledgor: SHANDONG TIANRUI HEAVY INDUSTRY Co.,Ltd. Registration number: Y2020370000033 |
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Denomination of utility model: A new type of air leg used in rock drill Effective date of registration: 20220629 Granted publication date: 20150311 Pledgee: Bank of Communications Ltd. Weifang branch Pledgor: SHANDONG TIANRUI HEAVY INDUSTRY Co.,Ltd. Registration number: Y2022370000081 |
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