US2167900A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mill
Assignee: Individual
•
Filing: 1935-06-12
•
Granted: 1939-08-01
•
Expires: 1955-06-12
Abstract
No abstract record available.
Inventors
- 👤 Edgar T Meakin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:25
CPC Classifications
B; B30; B30B; B30B11/00; B30B11/20; B30B11/201; B30B11/202; B30B11/208; B30B11/22; B30B11/227
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1942-07-31 | 1943-01-30 | 1943-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-07-31 | 1947-01-30 | 1947-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-07-31 | 1951-01-30 | 1951-08-01 | $7700.00 | Window Closed / Lapsed |