CN204283979U - 一种泵用橡胶水密封结构 - Google Patents
一种泵用橡胶水密封结构 Download PDFInfo
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- CN204283979U CN204283979U CN201420649126.7U CN201420649126U CN204283979U CN 204283979 U CN204283979 U CN 204283979U CN 201420649126 U CN201420649126 U CN 201420649126U CN 204283979 U CN204283979 U CN 204283979U
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CN201420649126.7U CN204283979U (zh) | 2014-10-31 | 2014-10-31 | 一种泵用橡胶水密封结构 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Yongting Inventor after: Jia Yutao Inventor after: Wang Zhenhua Inventor after: Shi Shengwu Inventor before: Li Yongting Inventor before: Wang Zhenhua Inventor before: Shi Shengwu |
|
COR | Change of bibliographic data | ||
CP01 | Change in the name or title of a patent holder |
Address after: Xinhai high tech Industrial Area in Fushan District in Shandong province Yantai city 264006 Street No. 188 Patentee after: SHANDONG XINHAI MINING TECHNOLOGY & EQUIPMENT INC. Address before: Xinhai high tech Industrial Area in Fushan District in Shandong province Yantai city 264006 Street No. 188 Patentee before: Yantai Xinhai Mining Machinery Co., Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181017 Address after: 300450 Tianjin eco city animation road 126 anime building C area C3 area (TG 388th) Patentee after: Xinhai (Tianjin) Electromechanical Technology Co., Ltd. Address before: 264006 188 Xinhai street, high tech Industrial Zone, Fushan District, Yantai, Shandong Patentee before: SHANDONG XINHAI MINING TECHNOLOGY & EQUIPMENT INC. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211210 Address after: 264000 No. 188, Xinhai street, high tech Industrial Zone, Fushan District, Yantai City, Shandong Province Patentee after: SHANDONG XINHAI MINING TECHNOLOGY & EQUIPMENT Inc. Address before: 300450 Tianjin eco city animation road 126 anime building C area C3 area (TG 388th) Patentee before: Xinhai (Tianjin) Electromechanical Technology Co.,Ltd. |