CN104474692B - 一种网球训练电动器材 - Google Patents
一种网球训练电动器材 Download PDFInfo
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- CN104474692B CN104474692B CN201410774920.9A CN201410774920A CN104474692B CN 104474692 B CN104474692 B CN 104474692B CN 201410774920 A CN201410774920 A CN 201410774920A CN 104474692 B CN104474692 B CN 104474692B
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CN201410774920.9A CN104474692B (zh) | 2014-12-16 | 2014-12-16 | 一种网球训练电动器材 |
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CN201410774920.9A CN104474692B (zh) | 2014-12-16 | 2014-12-16 | 一种网球训练电动器材 |
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CN104474692A CN104474692A (zh) | 2015-04-01 |
CN104474692B true CN104474692B (zh) | 2017-08-25 |
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CN201410774920.9A Expired - Fee Related CN104474692B (zh) | 2014-12-16 | 2014-12-16 | 一种网球训练电动器材 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2510285A1 (fr) * | 1981-07-24 | 1983-01-28 | Helfter Gerard | Lance-balles d'entrainement collectif a alimentation integree |
RU2008960C1 (ru) * | 1992-01-09 | 1994-03-15 | Родштейн Людвиг Соломонович | Устройство для выбрасывания мячей |
CN2699958Y (zh) * | 2004-06-18 | 2005-05-18 | 吴伟雄 | 一种乒乓球发球机出球角度调整装置 |
CN201394334Y (zh) * | 2009-05-07 | 2010-02-03 | 济南大学 | 一种训练用的网球发球机 |
CN103611279A (zh) * | 2013-11-06 | 2014-03-05 | 梧州学院 | 一种乒乓球自动发球机 |
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2014
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2510285A1 (fr) * | 1981-07-24 | 1983-01-28 | Helfter Gerard | Lance-balles d'entrainement collectif a alimentation integree |
RU2008960C1 (ru) * | 1992-01-09 | 1994-03-15 | Родштейн Людвиг Соломонович | Устройство для выбрасывания мячей |
CN2699958Y (zh) * | 2004-06-18 | 2005-05-18 | 吴伟雄 | 一种乒乓球发球机出球角度调整装置 |
CN201394334Y (zh) * | 2009-05-07 | 2010-02-03 | 济南大学 | 一种训练用的网球发球机 |
CN103611279A (zh) * | 2013-11-06 | 2014-03-05 | 梧州学院 | 一种乒乓球自动发球机 |
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C06 | Publication | ||
PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhang Zhimei Inventor after: Tang Tianlong Inventor after: Wang Qingqing Inventor after: Zhang Nan Inventor after: Yu Yang Inventor before: Wu Jun Inventor before: Du Jianqiang Inventor before: Li Xiaoyong Inventor before: Gui Yongling Inventor before: Zhang Zhenfeng Inventor before: Wang Shufang Inventor before: Li Hongmin Inventor before: Zhou Hui Inventor before: Fu Weiping Inventor before: Wang Mingtao |
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CB03 | Change of inventor or designer information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20170728 Address after: 450044 Henan city of Zhengzhou province Huiji District Yingcai Street No. 6 Applicant after: Zhongzhou University Applicant after: Cao Long Address before: 476000 Shangqiu New South Road, Henan, No. 277 Applicant before: Cao Long |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170825 Termination date: 20191216 |
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CF01 | Termination of patent right due to non-payment of annual fee |