CN1132787C - 可提升曝气器和自由摆动填料的组合结构 - Google Patents
可提升曝气器和自由摆动填料的组合结构 Download PDFInfo
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- CN1132787C CN1132787C CN00122320A CN00122320A CN1132787C CN 1132787 C CN1132787 C CN 1132787C CN 00122320 A CN00122320 A CN 00122320A CN 00122320 A CN00122320 A CN 00122320A CN 1132787 C CN1132787 C CN 1132787C
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- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN00122320A CN1132787C (zh) | 2000-07-28 | 2000-07-28 | 可提升曝气器和自由摆动填料的组合结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN00122320A CN1132787C (zh) | 2000-07-28 | 2000-07-28 | 可提升曝气器和自由摆动填料的组合结构 |
Publications (2)
Publication Number | Publication Date |
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CN1336338A CN1336338A (zh) | 2002-02-20 |
CN1132787C true CN1132787C (zh) | 2003-12-31 |
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CN00122320A Expired - Fee Related CN1132787C (zh) | 2000-07-28 | 2000-07-28 | 可提升曝气器和自由摆动填料的组合结构 |
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CN (1) | CN1132787C (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102641669B (zh) * | 2012-04-30 | 2014-02-19 | 陈怀洲 | 可提升的活动曝气装置 |
CN104671460A (zh) * | 2015-01-29 | 2015-06-03 | 江苏菲力环保工程有限公司 | 一种用于水体的供氧系统 |
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2000
- 2000-07-28 CN CN00122320A patent/CN1132787C/zh not_active Expired - Fee Related
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CN1336338A (zh) | 2002-02-20 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
AR01 | Abandonment of patent right to avoid double patenting |
According to article 9 of the patent law and article 13 of the detailed rules for the implementation of the patent law: 122320.8 of the invention patents in this issue as a notice of authorization, and at the same time corresponding to the 00242861.X utility model patent to be given up, and in the 19 volume of the 53 issue of the new type of communique on the patent right to abandon the announcement. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HANGZHOU TIANYU ENVIRONMENTAL PROTECTION ENGINEER Free format text: FORMER OWNER: LIN YUNMING Effective date: 20041126 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20041126 Address after: Hangzhou City, Zhejiang Province, 310012 staff Ludeya Garden Patentee after: Hangzhou Tianyu Environmental Protection Engineering Co., Ltd. Address before: 310012 Tianyu company, 39-1 staff Road, Zhejiang, Hangzhou Patentee before: Lin Yunming |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20031231 Termination date: 20160728 |
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CF01 | Termination of patent right due to non-payment of annual fee |