CN203469421U - 一种乒乓球发球训练装置 - Google Patents
一种乒乓球发球训练装置 Download PDFInfo
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- CN203469421U CN203469421U CN201320627385.5U CN201320627385U CN203469421U CN 203469421 U CN203469421 U CN 203469421U CN 201320627385 U CN201320627385 U CN 201320627385U CN 203469421 U CN203469421 U CN 203469421U
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CN201320627385.5U CN203469421U (zh) | 2013-10-12 | 2013-10-12 | 一种乒乓球发球训练装置 |
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CN203469421U true CN203469421U (zh) | 2014-03-12 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105266368A (zh) * | 2015-10-26 | 2016-01-27 | 嘉善广瑞工贸有限公司 | 一种具有触感反应的球台 |
CN106512357A (zh) * | 2016-12-05 | 2017-03-22 | 高元龙 | 智能乒乓球裁判装置 |
CN107715424A (zh) * | 2017-11-03 | 2018-02-23 | 杭州乾博科技有限公司 | 一种识别乒乓球正常撞击球桌及撞击位置的装置及方法 |
CN107803010A (zh) * | 2016-09-08 | 2018-03-16 | 张镜如 | 一种乒乓球训练系统 |
CN108853993A (zh) * | 2018-09-14 | 2018-11-23 | 黄启元 | 一种乒乓球桌 |
-
2013
- 2013-10-12 CN CN201320627385.5U patent/CN203469421U/zh not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105266368A (zh) * | 2015-10-26 | 2016-01-27 | 嘉善广瑞工贸有限公司 | 一种具有触感反应的球台 |
CN107803010A (zh) * | 2016-09-08 | 2018-03-16 | 张镜如 | 一种乒乓球训练系统 |
CN107803010B (zh) * | 2016-09-08 | 2020-07-10 | 张镜如 | 一种乒乓球训练系统 |
CN106512357A (zh) * | 2016-12-05 | 2017-03-22 | 高元龙 | 智能乒乓球裁判装置 |
CN107715424A (zh) * | 2017-11-03 | 2018-02-23 | 杭州乾博科技有限公司 | 一种识别乒乓球正常撞击球桌及撞击位置的装置及方法 |
CN108853993A (zh) * | 2018-09-14 | 2018-11-23 | 黄启元 | 一种乒乓球桌 |
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C53 | Correction of patent for invention or patent application | ||
C56 | Change in the name or address of the patentee | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Qingxin Inventor after: Yang Zhenwei Inventor after: Chen Xue Inventor before: Liu Qingxin Inventor before: Liu Zhenwei Inventor before: Chen Xue |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LIU QINGXIN LIU ZHENWEI CHEN XUE TO: LIU QINGXIN YANG ZHENWEI CHEN XUE |
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CP01 | Change in the name or title of a patent holder |
Address after: 150025 Heilongjiang city of Harbin province Xueyuan Road Limin Development Zone No. 3 Patentee after: Heilongjiang Nongken Vocational College Patentee after: Liu Qingxin Patentee after: Yang Zhenwei Patentee after: Chen Xue Address before: 150025 Heilongjiang city of Harbin province Xueyuan Road Limin Development Zone No. 3 Patentee before: Heilongjiang Nongken Vocational College Patentee before: Liu Qingxin Patentee before: Liu Zhenwei Patentee before: Chen Xue |
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EE01 | Entry into force of recordation of patent licensing contract |
Assignee: GUANGZHOU HENGKANGWEIYE EDUCATION TECHNOLOGY CO., LTD. Assignor: Heilongjiang Nongke Vocational College|Liu Qingxin|Yang Zhenwei|Chen Xue Contract record no.: 2014230000259 Denomination of utility model: Table tennis serving training device Granted publication date: 20140312 License type: Exclusive License Record date: 20140610 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20161012 |
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CF01 | Termination of patent right due to non-payment of annual fee |