CN2787977Y - 地埋管换热器过墙组合弯头 - Google Patents
地埋管换热器过墙组合弯头 Download PDFInfo
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- CN2787977Y CN2787977Y CN 200420029995 CN200420029995U CN2787977Y CN 2787977 Y CN2787977 Y CN 2787977Y CN 200420029995 CN200420029995 CN 200420029995 CN 200420029995 U CN200420029995 U CN 200420029995U CN 2787977 Y CN2787977 Y CN 2787977Y
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Application Number | Priority Date | Filing Date | Title |
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CN 200420029995 CN2787977Y (zh) | 2004-10-25 | 2004-10-25 | 地埋管换热器过墙组合弯头 |
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CN 200420029995 CN2787977Y (zh) | 2004-10-25 | 2004-10-25 | 地埋管换热器过墙组合弯头 |
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CN2787977Y true CN2787977Y (zh) | 2006-06-14 |
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CN 200420029995 Expired - Lifetime CN2787977Y (zh) | 2004-10-25 | 2004-10-25 | 地埋管换热器过墙组合弯头 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102011893A (zh) * | 2010-12-03 | 2011-04-13 | 曹景富 | 扣合式建筑外墙管道装饰及保护装置 |
CN101608806B (zh) * | 2008-06-20 | 2011-06-08 | 河南省第五建筑安装工程(集团)有限公司 | 分户计量供暖管路的安装方法 |
CN106015752A (zh) * | 2016-07-29 | 2016-10-12 | 苏州高通机械科技有限公司 | 一种管道换向连接装置 |
CN109058635A (zh) * | 2018-08-23 | 2018-12-21 | 山西理工红日节能服务有限公司 | 预制保温双层弯管及其制备方法 |
-
2004
- 2004-10-25 CN CN 200420029995 patent/CN2787977Y/zh not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101608806B (zh) * | 2008-06-20 | 2011-06-08 | 河南省第五建筑安装工程(集团)有限公司 | 分户计量供暖管路的安装方法 |
CN102011893A (zh) * | 2010-12-03 | 2011-04-13 | 曹景富 | 扣合式建筑外墙管道装饰及保护装置 |
CN106015752A (zh) * | 2016-07-29 | 2016-10-12 | 苏州高通机械科技有限公司 | 一种管道换向连接装置 |
CN109058635A (zh) * | 2018-08-23 | 2018-12-21 | 山西理工红日节能服务有限公司 | 预制保温双层弯管及其制备方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: TIANJIN ZHONGLENG ENERGY EQUIPMENT INDUSTRY DEVEL Free format text: FORMER OWNER: ZHONGLENG HEATING, VENTILATING, CLEANING ENGINEERING TECHNOLOGY CO., LTD., TIANJ Effective date: 20080222 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080222 Address after: TEDA (Jinnan) microelectronics industry zone, eight Li Town, Jinnan District, Tianjin, China: 300350 Patentee after: Tianjin Dadi Dadi energy equipment industry development Co., Ltd. Address before: Tianjin, Hongqiao District, No. 1 crossing, Fengcheng building next to the garden, zip code: 300131 Patentee before: Tianjin Zhongleng Heat Ventilation Clean Engineering Technology Co., Ltd. |
|
C56 | Change in the name or address of the patentee |
Owner name: TIANJIN ZHONGLENG DADI ENERGY EQUIPMENT ENGINEERIN Free format text: FORMER NAME OR ADDRESS: TIANJIN ZHONGLENG ENERGY EQUIPMENT INDUSTRY DEVELOPMENT CO.LTD. |
|
CP03 | Change of name, title or address |
Address after: TEDA (Jinnan) microelectronics industry zone, eight Li Town, Jinnan District, Tianjin, China: 300350 Patentee after: Tianjin Dadi Dadi energy equipment Engineering Co., Ltd. Address before: TEDA (Jinnan) microelectronics industry zone, eight Li Town, Jinnan District, Tianjin, China: 300350 Patentee before: Tianjin Dadi Dadi energy equipment industry development Co., Ltd. |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20141025 Granted publication date: 20060614 |