CN2417385Y - Environmental protection type honey-comb briquet - Google Patents
Environmental protection type honey-comb briquet Download PDFInfo
- Publication number
- CN2417385Y CN2417385Y CN 00220321 CN00220321U CN2417385Y CN 2417385 Y CN2417385 Y CN 2417385Y CN 00220321 CN00220321 CN 00220321 CN 00220321 U CN00220321 U CN 00220321U CN 2417385 Y CN2417385 Y CN 2417385Y
- Authority
- CN
- China
- Prior art keywords
- environmental protection
- protection type
- center vent
- vent
- comb briquet
- 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 - Fee Related
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- Soil Conditioners And Soil-Stabilizing Materials (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 00220321 CN2417385Y (en) | 2000-05-16 | 2000-05-16 | Environmental protection type honey-comb briquet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 00220321 CN2417385Y (en) | 2000-05-16 | 2000-05-16 | Environmental protection type honey-comb briquet |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2417385Y true CN2417385Y (en) | 2001-01-31 |
Family
ID=33585387
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 00220321 Expired - Fee Related CN2417385Y (en) | 2000-05-16 | 2000-05-16 | Environmental protection type honey-comb briquet |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2417385Y (en) |
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2000
- 2000-05-16 CN CN 00220321 patent/CN2417385Y/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
IP01 | Partial invalidation of patent right |
Case number: W53953 Conclusion of examination: The technical scheme that claim 2 is quoted in No. 00220321.9 claim of patent right 2 of declaration and claim 3 is invalid . Patent right is maintained to remain valid on the basis of the technical scheme that claim 1 is quoted in claim 1 and claim 3 . Maintaining effective claim is:" 1. a kind of environmental protection type honey-comb briquet, the cylindrical base of compacting is mixed by loess, coal dust and water(1)Composition, it is characterised in that:In matrix(1)Centre is provided with by the upper and lower center vent of the insertion of triangular arranged(2), in center vent(2)With matrix(1)The center vent for being provided between edge and being set on triangle line base(2)The equal edge air vent of quantity(3) . 2. environmental protection type honey-comb briquet according to claim 1, it is characterised in that:Described edge air vent(3)Aperture can be more than center vent(2)Aperture . " Decision date: 20020815 Denomination of utility model: Environmental protection type honey-comb briquet Granted publication date: 20010131 Patentee: Zhi Xiaolin Review decision number: 4442 |
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C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |