US1235193A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Centrifugal drier.
Assignee: Individual
•
Filing: 1912-09-06
•
Granted: 1917-07-31
•
Expires: 1932-09-06
Abstract
No abstract record available.
Inventors
- 👤 Guy H Elmore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 13:58
CPC Classifications
B; B04; B04B; B04B3/00; B04B3/04; B04B7/00; B04B7/08; B04B7/12; B04B7/16
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) | 1920-07-30 | 1921-01-29 | 1921-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1924-07-30 | 1925-01-29 | 1925-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1928-07-30 | 1929-01-29 | 1929-07-31 | $7700.00 | Window Closed / Lapsed |