US1411934A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for processing starch
Assignee: TROY LAUNDRY MACHINERY CO
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Filing: 1917-12-17
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Granted: 1922-04-04
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Expires: 1937-12-17
Abstract
No abstract record available.
Inventors
- 👤 Frank E Rankin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:20
CPC Classifications
D; D06; D06B; D06B23/00; D06B23/20; D06B23/22
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) | 1925-04-03 | 1925-10-03 | 1926-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1929-04-03 | 1929-10-03 | 1930-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1933-04-03 | 1933-10-03 | 1934-04-04 | $7700.00 | Window Closed / Lapsed |