CN104390232B - 二次开启门 - Google Patents
二次开启门 Download PDFInfo
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- CN104390232B CN104390232B CN201410650281.5A CN201410650281A CN104390232B CN 104390232 B CN104390232 B CN 104390232B CN 201410650281 A CN201410650281 A CN 201410650281A CN 104390232 B CN104390232 B CN 104390232B
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CN201410650281.5A CN104390232B (zh) | 2014-11-06 | 2014-11-06 | 二次开启门 |
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CN201410650281.5A CN104390232B (zh) | 2014-11-06 | 2014-11-06 | 二次开启门 |
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CN104390232A CN104390232A (zh) | 2015-03-04 |
CN104390232B true CN104390232B (zh) | 2018-01-02 |
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CN201410650281.5A Active CN104390232B (zh) | 2014-11-06 | 2014-11-06 | 二次开启门 |
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Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2795681Y (zh) * | 2005-01-19 | 2006-07-12 | 董清显 | 型煤锅炉静重式密封炉门 |
AT512412B1 (de) * | 2012-04-27 | 2013-08-15 | Concept Kreative Prod | Türe für Heizeinrichtung |
CN202581393U (zh) * | 2012-06-01 | 2012-12-05 | 张德军 | 自重闭合调风式炉门 |
CN102798139A (zh) * | 2012-08-17 | 2012-11-28 | 朔州市朔城区荣申达新能源技术服务有限公司 | 一种可调滑动耐火锅炉门 |
CN202973159U (zh) * | 2012-12-07 | 2013-06-05 | 湖北宜昌五峰鑫星节能炉具开发有限公司 | 一种双门添料器 |
CN204201935U (zh) * | 2014-11-06 | 2015-03-11 | 山东多乐采暖设备有限责任公司 | 二次开启门 |
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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 | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Wang Feng Inventor after: Zhang Yu Inventor after: Ji Tao Inventor after: Sun Tiezhu Inventor after: Wang Yikuo Inventor after: Jin Jingang Inventor after: Zhang Yanlin Inventor after: Wang Enke Inventor before: Wang Feng Inventor before: Ji Tao Inventor before: Sun Tiezhu Inventor before: Wang Yikuo Inventor before: Jin Jingang Inventor before: Zhang Yanlin Inventor before: Wang Enke |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: 277000 Zaozhuang Shandong District, Xuecheng province Zou Railway Station West Patentee after: SHANDONG DUOLE HEATING EQUIPMENT Co.,Ltd. Address before: 277000, Zaozhuang, Shandong province Zou Railway Station West Patentee before: SHANDONG DUOLE HEATING EQUIPMENT Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211228 Address after: 277000 north of 1000m East Road, Technical College of Zaokuang group, Xuecheng District, Zaozhuang City, Shandong Province Patentee after: Shandong Qingyuan cooling and heating equipment Co.,Ltd. Address before: 277000 Zaozhuang Shandong District, Xuecheng province Zou Railway Station West Patentee before: SHANDONG DUOLE HEATING EQUIPMENT Co.,Ltd. |