US1839628A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Barrel steamer and drier
Assignee: Individual
•
Filing: 1929-09-11
•
Granted: 1932-01-05
•
Expires: 1949-09-11
Abstract
No abstract record available.
Inventors
- 👤 Francis C Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:23
CPC Classifications
F; F26; F26B; F26B15/00; F26B15/10; F26B15/20; F26B15/22; B; B27; B27H; B27H5/00; B27H5/08; F26B21/00; F26B21/006
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) | 1935-01-04 | 1935-07-06 | 1936-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-01-04 | 1939-07-06 | 1940-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-01-04 | 1943-07-06 | 1944-01-05 | $7700.00 | Window Closed / Lapsed |