US2232022A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drier
Assignee: Individual
•
Filing: 1938-08-12
•
Granted: 1941-02-18
•
Expires: 1958-08-12
Abstract
No abstract record available.
Inventors
- 👤 Estes C Drake
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:16
CPC Classifications
D; D06; D06C; D06C7/00; D06F; D06F58/00; D06F58/10; F; F26; F26B; F26B9/00; F26B9/06; D06C2700/00; D06C2700/09
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) | 1944-02-18 | 1944-08-19 | 1945-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-02-18 | 1948-08-19 | 1949-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-02-18 | 1952-08-19 | 1953-02-18 | $7700.00 | Window Closed / Lapsed |