Patent US3110037A successfully refreshed from Google Patents.
Patent US2434312A successfully refreshed from Google Patents.
US2434312A
Expired / Lapsed
US
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Mechanical agitator
Assignee: Eclipse Air Brush Co
•
Filing: 1945-12-20
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Granted: 1948-01-13
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Expires: 1965-12-20
Abstract
No abstract record available.
Inventors
- 👤 Austin H Downs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:00
CPC Classifications
B; B01; B01F; B01F33/00; B01F33/86
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) | 1951-01-12 | 1951-07-14 | 1952-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-01-12 | 1955-07-14 | 1956-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-01-12 | 1959-07-14 | 1960-01-13 | $7700.00 | Window Closed / Lapsed |