US2476078A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tumbling machine
Assignee: Individual
•
Filing: 1947-03-21
•
Granted: 1949-07-12
•
Expires: 1967-03-21
Abstract
No abstract record available.
Inventors
- 👤 Ernest B Banks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 02:29
CPC Classifications
B; B24; B24B; B24B31/00; B24B31/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US125360A
Cited
US947855A
Cited
GB191100560A
Cited
CH54540A
Cited
US1491601A
Cited
US1806128A
Cited
CH167243A
Cited
US2020091A
Cited
US2387095A
Cited
US2387142A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-07-11 | 1953-01-10 | 1953-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-11 | 1957-01-10 | 1957-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-11 | 1961-01-10 | 1961-07-12 | $7700.00 | Window Closed / Lapsed |