CN203477486U - 一种倒流防止器结构 - Google Patents
一种倒流防止器结构 Download PDFInfo
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- CN203477486U CN203477486U CN201320580529.6U CN201320580529U CN203477486U CN 203477486 U CN203477486 U CN 203477486U CN 201320580529 U CN201320580529 U CN 201320580529U CN 203477486 U CN203477486 U CN 203477486U
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Application Number | Priority Date | Filing Date | Title |
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CN201320580529.6U CN203477486U (zh) | 2013-09-17 | 2013-09-17 | 一种倒流防止器结构 |
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CN201320580529.6U CN203477486U (zh) | 2013-09-17 | 2013-09-17 | 一种倒流防止器结构 |
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CN203477486U true CN203477486U (zh) | 2014-03-12 |
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CN201320580529.6U Withdrawn - After Issue CN203477486U (zh) | 2013-09-17 | 2013-09-17 | 一种倒流防止器结构 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103511686A (zh) * | 2013-09-17 | 2014-01-15 | 天津市倒流防止器制造有限公司 | 一种倒流防止器结构 |
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2013
- 2013-09-17 CN CN201320580529.6U patent/CN203477486U/zh not_active Withdrawn - After Issue
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103511686A (zh) * | 2013-09-17 | 2014-01-15 | 天津市倒流防止器制造有限公司 | 一种倒流防止器结构 |
CN103511686B (zh) * | 2013-09-17 | 2016-07-06 | 天津市倒流防止器制造有限公司 | 一种倒流防止器结构 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Tianjin Guowei Feeding & Drainage Equipment Ment Manufacturing Co., Ltd. Assignor: Tianjin backflow preventer Manufacturing Co., Ltd Contract record no.: 2015990001087 Denomination of utility model: A kind of backflow preventer structure Granted publication date: 20140312 License type: Exclusive License Record date: 20160105 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20140312 Effective date of abandoning: 20160706 |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20140312 Effective date of abandoning: 20160706 |
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C25 | Abandonment of patent right or utility model to avoid double patenting |