CN1299035C - Safety embedding in wall construction method of indoor fuel gas pipeline and accessory - Google Patents
Safety embedding in wall construction method of indoor fuel gas pipeline and accessory Download PDFInfo
- Publication number
- CN1299035C CN1299035C CNB2005100168639A CN200510016863A CN1299035C CN 1299035 C CN1299035 C CN 1299035C CN B2005100168639 A CNB2005100168639 A CN B2005100168639A CN 200510016863 A CN200510016863 A CN 200510016863A CN 1299035 C CN1299035 C CN 1299035C
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- CN
- China
- Prior art keywords
- gas pipeline
- groove
- fuel gas
- pipe
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Rigid Pipes And Flexible Pipes (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100168639A CN1299035C (en) | 2005-06-10 | 2005-06-10 | Safety embedding in wall construction method of indoor fuel gas pipeline and accessory |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100168639A CN1299035C (en) | 2005-06-10 | 2005-06-10 | Safety embedding in wall construction method of indoor fuel gas pipeline and accessory |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1724915A CN1724915A (en) | 2006-01-25 |
CN1299035C true CN1299035C (en) | 2007-02-07 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100168639A Expired - Fee Related CN1299035C (en) | 2005-06-10 | 2005-06-10 | Safety embedding in wall construction method of indoor fuel gas pipeline and accessory |
Country Status (1)
Country | Link |
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CN (1) | CN1299035C (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110748911A (en) * | 2019-11-07 | 2020-02-04 | 郑州华润燃气股份有限公司 | Gas pipeline buried system and method |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2385193Y (en) * | 1999-09-02 | 2000-06-28 | 冯文伟 | Leakproof joint for pipe passed through floor |
CN2563399Y (en) * | 2002-08-13 | 2003-07-30 | 成都天能实业有限公司 | Three-way pipe beried in gas room wall gas pipe |
CN1570449A (en) * | 2003-07-10 | 2005-01-26 | 沈阳燃气技术开发有限公司 | Combustion gas pipes house lead-in connecting equipment |
-
2005
- 2005-06-10 CN CNB2005100168639A patent/CN1299035C/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2385193Y (en) * | 1999-09-02 | 2000-06-28 | 冯文伟 | Leakproof joint for pipe passed through floor |
CN2563399Y (en) * | 2002-08-13 | 2003-07-30 | 成都天能实业有限公司 | Three-way pipe beried in gas room wall gas pipe |
CN1570449A (en) * | 2003-07-10 | 2005-01-26 | 沈阳燃气技术开发有限公司 | Combustion gas pipes house lead-in connecting equipment |
Also Published As
Publication number | Publication date |
---|---|
CN1724915A (en) | 2006-01-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 | ||
ASS | Succession or assignment of patent right |
Owner name: JILIN PROVINCE EARTH GAS CO.;LTD Free format text: FORMER OWNER: JILIN DADI GAS DESIGN CO LTD Effective date: 20070427 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070427 Address after: 130031 Jilin province Changchun Minfeng Street No. 208 Patentee after: Jilin Dadi Combustion Gas Co., Ltd. Address before: 130031 Jilin province Changchun Lok Kwan Street No. 19 Patentee before: Jilin Dadi Gas Design Co., Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: JILIN PROVINCE ZHONGJI DADI GAS GROUP CO., LTD. Free format text: FORMER OWNER: JILIN PROVINCE DADI GAS CO., LTD. Effective date: 20091113 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20091113 Address after: Jilin province Changchun Minfeng Street No. 208 Patentee after: Chittagong Jilin Province Gas Group Limited by Share Ltd Address before: Jilin province Changchun Minfeng Street No. 208 Patentee before: Jilin Dadi Combustion Gas Co., Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: JILIN ZHONGJI DADI INVESTMENT LIMITED Free format text: FORMER OWNER: JILIN ZHONGJI DADI GAS GROUP LIMITED Effective date: 20120202 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120202 Address after: Two district of Jilin province Changchun Minfeng street 130031 No. 208 Patentee after: Jilin Province in Chittagong Investment Co. Ltd. Address before: 130031 Jilin province Changchun Minfeng Street No. 208 Patentee before: Chittagong Jilin Province Gas Group Limited by Share Ltd |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070207 Termination date: 20140610 |
|
EXPY | Termination of patent right or utility model |