US3084798A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cyclone
Assignee: Altenburger Maschinen GmbH
•
Filing: 1960-01-28
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Granted: 1963-04-09
•
Expires: 1980-01-28
Abstract
No abstract record available.
Inventors
- 👤 Lau Erich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:19
CPC Classifications
B; B04; B04C; B04C11/00; B04C3/00; B04C3/04; B04C5/00; B04C5/02; B04C5/04; B04C5/24; B07; B07B; B07B7/00; B07B7/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-08 | 1966-10-08 | 1967-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-08 | 1970-10-08 | 1971-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-08 | 1974-10-08 | 1975-04-09 | $7700.00 | Window Closed / Lapsed |