HK1101020A2 - An anti-back flow device by means of single flow design - Google Patents
An anti-back flow device by means of single flow designInfo
- Publication number
- HK1101020A2 HK1101020A2 HK07106941A HK07106941A HK1101020A2 HK 1101020 A2 HK1101020 A2 HK 1101020A2 HK 07106941 A HK07106941 A HK 07106941A HK 07106941 A HK07106941 A HK 07106941A HK 1101020 A2 HK1101020 A2 HK 1101020A2
- Authority
- HK
- Hong Kong
- Prior art keywords
- design
- back flow
- flow device
- single flow
- flow design
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007201186395U CN201031420Y (zh) | 2007-02-09 | 2007-02-09 | 一种防倒流的单向排流装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1101020A2 true HK1101020A2 (en) | 2007-10-05 |
Family
ID=38556661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK07106941A HK1101020A2 (en) | 2007-02-09 | 2007-06-28 | An anti-back flow device by means of single flow design |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN201031420Y (xx) |
HK (1) | HK1101020A2 (xx) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101260686B (zh) * | 2008-04-18 | 2010-06-09 | 天津智川恒博科技发展有限公司 | 膜式密封无残液下水封堵装置 |
CN105333452A (zh) * | 2014-08-14 | 2016-02-17 | 中山市健泰实业有限公司 | 磁性防回流装置 |
CN105370928A (zh) * | 2014-09-01 | 2016-03-02 | 苏州志峰塑料制品有限公司 | 室内空调用消音/防虫阀 |
CN109778985A (zh) * | 2019-03-20 | 2019-05-21 | 上海众鑫建筑设计研究院有限公司 | 一种新型间接排水配件 |
-
2007
- 2007-02-09 CN CNU2007201186395U patent/CN201031420Y/zh not_active Expired - Fee Related
- 2007-06-28 HK HK07106941A patent/HK1101020A2/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN201031420Y (zh) | 2008-03-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF2 | Short-term patent ceased to have effect under s.126(2) (not payment of maintenance fee and has 6-month grace period to pay) |
Effective date: 20110628 |