CN104474699B - 一种排球训练机器人 - Google Patents
一种排球训练机器人 Download PDFInfo
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- CN104474699B CN104474699B CN201410775303.0A CN201410775303A CN104474699B CN 104474699 B CN104474699 B CN 104474699B CN 201410775303 A CN201410775303 A CN 201410775303A CN 104474699 B CN104474699 B CN 104474699B
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CN201410775303.0A CN104474699B (zh) | 2014-12-16 | 2014-12-16 | 一种排球训练机器人 |
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CN201410775303.0A CN104474699B (zh) | 2014-12-16 | 2014-12-16 | 一种排球训练机器人 |
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CN104474699A CN104474699A (zh) | 2015-04-01 |
CN104474699B true CN104474699B (zh) | 2016-09-07 |
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CN201410775303.0A Expired - Fee Related CN104474699B (zh) | 2014-12-16 | 2014-12-16 | 一种排球训练机器人 |
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US5415150A (en) * | 1993-09-07 | 1995-05-16 | Dallas Tech Tools, Inc. | Apparatus for projecting a ball |
US6983741B2 (en) * | 2004-05-14 | 2006-01-10 | Brashier Donald | Pitching machine |
CN203436795U (zh) * | 2013-07-11 | 2014-02-19 | 四川大学 | 一种排球扣球训练的发球装置 |
CN203694564U (zh) * | 2014-01-28 | 2014-07-09 | 曹玉升 | 一种机器人击发毽球训练器材 |
CN203861885U (zh) * | 2014-05-27 | 2014-10-08 | 张磊 | 一种可左右摆头的立式乒乓球发球训练器 |
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C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Wu Fengxiang Inventor after: Yang Limin Inventor after: Wu Xia Inventor after: Yang Ruiyun Inventor after: Zhang Junfeng Inventor after: Sun Luyu Inventor after: Zheng Xiangge Inventor after: Gao Xianzhi Inventor before: Wu Fengxiang Inventor before: Han Haifeng Inventor before: Sun Yu Inventor before: Ma Yufang Inventor before: Wu Xia Inventor before: Wang Jinlong Inventor before: Dai Yuesheng Inventor before: Zheng Wenxi Inventor before: Xiang Wei Inventor before: Li Guozhu |
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Effective date of registration: 20160721 Address after: 450000 No. 136, Huayuan Road, Henan, Zhengzhou Applicant after: Zhengzhou, Henan Province water conservancy school Applicant after: Wu Fengxiang Address before: 476000, No. 1, unit 1, Hutong Yiyang, Shangqiu beam garden area, Henan, 4 Applicant before: Cao Yuzhi |
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C14 | Grant of patent or utility model | ||
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20161216 |