CN103741900A - 一种方便运输重物的楼梯 - Google Patents
一种方便运输重物的楼梯 Download PDFInfo
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- CN103741900A CN103741900A CN201310756047.6A CN201310756047A CN103741900A CN 103741900 A CN103741900 A CN 103741900A CN 201310756047 A CN201310756047 A CN 201310756047A CN 103741900 A CN103741900 A CN 103741900A
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Application Number | Priority Date | Filing Date | Title |
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CN201310756047.6A CN103741900B (zh) | 2013-12-28 | 2013-12-28 | 一种方便运输重物的楼梯 |
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CN201310756047.6A CN103741900B (zh) | 2013-12-28 | 2013-12-28 | 一种方便运输重物的楼梯 |
Publications (2)
Publication Number | Publication Date |
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CN103741900A true CN103741900A (zh) | 2014-04-23 |
CN103741900B CN103741900B (zh) | 2016-04-13 |
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CN201310756047.6A Expired - Fee Related CN103741900B (zh) | 2013-12-28 | 2013-12-28 | 一种方便运输重物的楼梯 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20070098979A (ko) * | 2007-09-17 | 2007-10-08 | 임명구 | 경사로로 변형 가능한 계단 |
CN201351341Y (zh) * | 2009-01-09 | 2009-11-25 | 张婷 | 两用楼梯 |
CN101787776A (zh) * | 2010-03-16 | 2010-07-28 | 饶建明 | 一种台阶斜坡互换通道 |
CN103161268A (zh) * | 2011-12-13 | 2013-06-19 | 青岛三利中德美水设备有限公司 | 多功能楼梯系统 |
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2013
- 2013-12-28 CN CN201310756047.6A patent/CN103741900B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20070098979A (ko) * | 2007-09-17 | 2007-10-08 | 임명구 | 경사로로 변형 가능한 계단 |
CN201351341Y (zh) * | 2009-01-09 | 2009-11-25 | 张婷 | 两用楼梯 |
CN101787776A (zh) * | 2010-03-16 | 2010-07-28 | 饶建明 | 一种台阶斜坡互换通道 |
CN103161268A (zh) * | 2011-12-13 | 2013-06-19 | 青岛三利中德美水设备有限公司 | 多功能楼梯系统 |
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CN103741900B (zh) | 2016-04-13 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Huang Jing Inventor after: Kang Deyu Inventor after: Li Cunzhong Inventor after: Zhao Mei Inventor after: Dai Xiuju Inventor before: Sheng Kangqi |
|
CB03 | Change of inventor or designer information | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170918 Address after: Daqing City, Heilongjiang province 166252 Duerbote Mongolian Autonomous County of Kerr Tai Xiang Xi Xin Cun Xi Xin Tun No. 255 Co-patentee after: Kang Deyu Patentee after: Huang Jing Co-patentee after: Li Cunzhong Co-patentee after: Zhao Mei Co-patentee after: Dai Xiuju Address before: 315032, Zhejiang, Jiangbei District, Ningbo province Zhuang bridge received the station road, Nanjing Road, south side of the 3 group 1 Studio Patentee before: NINGBO JIANGBEI ZHENHE DESIGN DEVELOPMENT CO., LTD. |
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TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20171228 |
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CF01 | Termination of patent right due to non-payment of annual fee |