CN201636479U - 一种双相钢挡沙弯头 - Google Patents
一种双相钢挡沙弯头 Download PDFInfo
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- CN201636479U CN201636479U CN2010201442444U CN201020144244U CN201636479U CN 201636479 U CN201636479 U CN 201636479U CN 2010201442444 U CN2010201442444 U CN 2010201442444U CN 201020144244 U CN201020144244 U CN 201020144244U CN 201636479 U CN201636479 U CN 201636479U
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CN2010201442444U CN201636479U (zh) | 2010-03-29 | 2010-03-29 | 一种双相钢挡沙弯头 |
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CN2010201442444U CN201636479U (zh) | 2010-03-29 | 2010-03-29 | 一种双相钢挡沙弯头 |
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CN201636479U true CN201636479U (zh) | 2010-11-17 |
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CN2010201442444U Expired - Fee Related CN201636479U (zh) | 2010-03-29 | 2010-03-29 | 一种双相钢挡沙弯头 |
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2010
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ZHANG ZHENG Free format text: FORMER OWNER: SHANGHAI ROC-MASTER HEAVY INDUSTRY CO., LTD. Effective date: 20130902 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 201108 MINHANG, SHANGHAI TO: 200120 PUDONG NEW AREA, SHANGHAI |
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TR01 | Transfer of patent right |
Effective date of registration: 20130902 Address after: 200120 No. 1996 publicity Road, Shanghai, Pudong New Area Patentee after: Zhang Zheng Address before: 201108, No. 1835, No. 4, Minhang District Road, Shanghai Patentee before: Shanghai Roc-Master Heavy Industry Co., Ltd. |
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ASS | Succession or assignment of patent right |
Owner name: SUZHOU LUOKELAI SURFACING TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHANG ZHENG Effective date: 20131105 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200120 PUDONG NEW AREA, SHANGHAI TO: 215300 SUZHOU, JIANGSU PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20131105 Address after: Yushan town of Kunshan city in Jiangsu province 215300 Yu Yang Road No. 299, room 5 Patentee after: ROC-MASTER PIPING SLOUTIONS LTD. Address before: 200120 No. 1996 publicity Road, Shanghai, Pudong New Area Patentee before: Zhang Zheng |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101117 Termination date: 20150329 |
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EXPY | Termination of patent right or utility model |