ATE83847T1 - Kreisfoermige lueftungskanalverbindung. - Google Patents
Kreisfoermige lueftungskanalverbindung.Info
- Publication number
- ATE83847T1 ATE83847T1 AT89305863T AT89305863T ATE83847T1 AT E83847 T1 ATE83847 T1 AT E83847T1 AT 89305863 T AT89305863 T AT 89305863T AT 89305863 T AT89305863 T AT 89305863T AT E83847 T1 ATE83847 T1 AT E83847T1
- Authority
- AT
- Austria
- Prior art keywords
- ventilation duct
- duct connection
- circular ventilation
- circular
- connection
- Prior art date
Links
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/205,305 US4881762A (en) | 1988-06-10 | 1988-06-10 | Duct connector for a circular duct |
US07/218,807 US4867490A (en) | 1988-06-10 | 1988-07-13 | Circular duct connector |
EP89305863A EP0346143B1 (de) | 1988-06-10 | 1989-06-09 | Kreisförmige Lüftungskanalverbindung |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE83847T1 true ATE83847T1 (de) | 1993-01-15 |
Family
ID=27232717
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT89305863T ATE83847T1 (de) | 1988-06-10 | 1989-06-09 | Kreisfoermige lueftungskanalverbindung. |
Country Status (1)
Country | Link |
---|---|
AT (1) | ATE83847T1 (de) |
-
1989
- 1989-06-09 AT AT89305863T patent/ATE83847T1/de not_active IP Right Cessation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |