US2427367A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Individual
•
Filing: 1943-11-23
•
Granted: 1947-09-16
•
Expires: 1963-11-23
Abstract
No abstract record available.
Inventors
- 👤 Asher H Patten
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 06:23
CPC Classifications
A; A24; A24F; A24F27/00; A24F27/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US313857A
Cited
US542903A
Cited
US1196002A
Cited
US920494A
Cited
US1362371A
Cited
US1471912A
Cited
US2329175A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-09-15 | 1951-03-17 | 1951-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-09-15 | 1955-03-17 | 1955-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-09-15 | 1959-03-17 | 1959-09-16 | $7700.00 | Window Closed / Lapsed |