CN203292770U - 一种盾构机壳体制造的新型内胎法兰 - Google Patents
一种盾构机壳体制造的新型内胎法兰 Download PDFInfo
- Publication number
- CN203292770U CN203292770U CN2013202071996U CN201320207199U CN203292770U CN 203292770 U CN203292770 U CN 203292770U CN 2013202071996 U CN2013202071996 U CN 2013202071996U CN 201320207199 U CN201320207199 U CN 201320207199U CN 203292770 U CN203292770 U CN 203292770U
- Authority
- CN
- China
- Prior art keywords
- inner tube
- hole
- shield machine
- tube flange
- novel inner
- 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 - Lifetime
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202071996U CN203292770U (zh) | 2013-04-22 | 2013-04-22 | 一种盾构机壳体制造的新型内胎法兰 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202071996U CN203292770U (zh) | 2013-04-22 | 2013-04-22 | 一种盾构机壳体制造的新型内胎法兰 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203292770U true CN203292770U (zh) | 2013-11-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202071996U Expired - Lifetime CN203292770U (zh) | 2013-04-22 | 2013-04-22 | 一种盾构机壳体制造的新型内胎法兰 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203292770U (zh) |
-
2013
- 2013-04-22 CN CN2013202071996U patent/CN203292770U/zh not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: CHINA RAILWAY SCIENCE & INDUSTRY GROUP RAIL TRANSPORTATION EQUIPMENT Ltd. Assignor: CHINA RAILWAY SCIENCE & INDUSTRY GROUP Co.,Ltd. Contract record no.: 2015420000074 Denomination of utility model: Novel inner tube flange manufactured for shield machine shell Granted publication date: 20131120 License type: Exclusive License Record date: 20150508 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180502 Address after: 430223 happiness Industrial Park, Mian Shan Development Zone, Jiangxia District, Wuhan, Hubei Patentee after: CHINA RAILWAY SCIENCE & INDUSTRY GROUP RAIL TRANSPORTATION EQUIPMENT Ltd. Address before: 430066, 45 East Main Street, Wuchang District, Hubei, Wuhan Co-patentee before: CHINA RAILWAY SCIENCE & INDUSTRY GROUP RAIL TRANSPORTATION EQUIPMENT Ltd. Patentee before: CHINA RAILWAY SCIENCE & INDUSTRY GROUP Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131120 |