Patent US1853424A successfully refreshed from Google Patents.
US1853424A
Expired / Lapsed
US
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Method and apparatus for treating material
Assignee: IND DRYER CORP
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Filing: 1930-03-04
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Granted: 1932-04-12
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Expires: 1950-03-04
Abstract
No abstract record available.
Inventors
- 👤 Harris Gordon Don
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:59
CPC Classifications
C; C14; C14B; C14B1/00; C14B2700/00; C14B2700/28
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) | 1935-04-12 | 1935-10-12 | 1936-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-04-12 | 1939-10-12 | 1940-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-04-12 | 1943-10-12 | 1944-04-12 | $7700.00 | Window Closed / Lapsed |