CN1219142C - Folding draw-pull type stone ramp on border of road - Google Patents
Folding draw-pull type stone ramp on border of road Download PDFInfo
- Publication number
- CN1219142C CN1219142C CNB021585873A CN02158587A CN1219142C CN 1219142 C CN1219142 C CN 1219142C CN B021585873 A CNB021585873 A CN B021585873A CN 02158587 A CN02158587 A CN 02158587A CN 1219142 C CN1219142 C CN 1219142C
- Authority
- CN
- China
- Prior art keywords
- ramp
- drawer
- ramps
- casing
- pull
- 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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Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Landscapes
- Road Paving Structures (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB021585873A CN1219142C (en) | 2002-12-26 | 2002-12-26 | Folding draw-pull type stone ramp on border of road |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB021585873A CN1219142C (en) | 2002-12-26 | 2002-12-26 | Folding draw-pull type stone ramp on border of road |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1415827A CN1415827A (en) | 2003-05-07 |
CN1219142C true CN1219142C (en) | 2005-09-14 |
Family
ID=4753137
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021585873A Expired - Lifetime CN1219142C (en) | 2002-12-26 | 2002-12-26 | Folding draw-pull type stone ramp on border of road |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1219142C (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102933778B (en) * | 2010-05-18 | 2014-09-24 | 索诺科开发公司 | Paper ramp |
CN107012765B (en) * | 2017-04-27 | 2022-05-06 | 青岛班门古典设计工程有限公司 | Road shoulder is with assisting stone |
CN108103883B (en) * | 2017-12-20 | 2019-10-15 | 郑州靓岛建筑设计有限公司 | A kind of packaged type terraced slope pad |
CN108625247B (en) * | 2018-05-17 | 2020-05-29 | 福建六建集团有限公司 | Road shoulder |
CN112501981A (en) * | 2020-12-31 | 2021-03-16 | 王慧 | Curb capable of changing gradient |
-
2002
- 2002-12-26 CN CNB021585873A patent/CN1219142C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1415827A (en) | 2003-05-07 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: BEIJING SIFANGRUGANG CONCRETE PRODUCT CO., LTD. Free format text: FORMER OWNER: LIANG LINHUA Effective date: 20030710 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20030710 Address after: 102206 Beijing City, Changping District Huilongguan qiliqu Village Applicant after: BEIJING SIFANGRUGANG CONCRETE PRODUCT Co.,Ltd. Address before: 100009, Beijing, Xicheng District Qian Tong Hutong No. seven Applicant before: Liang Linhua |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: BEIJING CITY BRIDGE AND HIGHWAY BUILDING GROUP CO Free format text: FORMER OWNER: BEIJING SIFANGRUGANG CONCRETE PRODUCT CO., LTD. Effective date: 20081114 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20081114 Address after: Beijing city Fengtai District Sirirath pond No. 10 Patentee after: Beijing Road & Bridge Construction Group Co.,Ltd. Address before: Beijing City, Changping District Huilongguan qiliqu Village Patentee before: BEIJING SIFANGRUGANG CONCRETE PRODUCT Co.,Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20050914 |
|
CX01 | Expiry of patent term |