CN2767415Y - Up-down adjustable sand top device - Google Patents
Up-down adjustable sand top device Download PDFInfo
- Publication number
- CN2767415Y CN2767415Y CN 200520025254 CN200520025254U CN2767415Y CN 2767415 Y CN2767415 Y CN 2767415Y CN 200520025254 CN200520025254 CN 200520025254 CN 200520025254 U CN200520025254 U CN 200520025254U CN 2767415 Y CN2767415 Y CN 2767415Y
- Authority
- CN
- China
- Prior art keywords
- sleeve
- steel
- sand
- sleeve barrel
- screw rod
- 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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- Road Paving Machines (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520025254 CN2767415Y (en) | 2005-02-04 | 2005-02-04 | Up-down adjustable sand top device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520025254 CN2767415Y (en) | 2005-02-04 | 2005-02-04 | Up-down adjustable sand top device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2767415Y true CN2767415Y (en) | 2006-03-29 |
Family
ID=36681276
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200520025254 Expired - Lifetime CN2767415Y (en) | 2005-02-04 | 2005-02-04 | Up-down adjustable sand top device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2767415Y (en) |
-
2005
- 2005-02-04 CN CN 200520025254 patent/CN2767415Y/en not_active Expired - Lifetime
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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 URBAN CONSTRUCTION GROUP CO., LTD. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20110801 Address after: 300074 No. 3 Zijin Road, Tianjin, Hexi District Co-patentee after: Tianjin Urban Construction Group Co., Ltd. Patentee after: Tianjin No. 3 Nunicipal Highway Engineering Co., Ltd. Address before: 300074 No. 3 Zijin Road, Tianjin, Hexi District Patentee before: Tianjin No. 3 Nunicipal Highway Engineering Co., Ltd. |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Tianjin Urban Construction Group Co., Ltd. Assignor: Tianjin No. 3 Nunicipal Highway Engineering Co., Ltd. Contract record no.: 2011120000197 Denomination of utility model: Up-down adjustable sand top device Granted publication date: 20060329 License type: Exclusive License Record date: 20111014 |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20150204 Granted publication date: 20060329 |