Patent US1380022A successfully refreshed from Google Patents.
US1380022A
Expired / Lapsed
US
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Carding-machine
Assignee: BEIRNE GORDON JR
•
Filing: 1919-06-18
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Granted: 1921-05-31
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Expires: 1939-06-18
Abstract
No abstract record available.
Inventors
- 👤 Elwin H Rooney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:58
CPC Classifications
D; D01; D01G; D01G15/00; D01G15/02; D01G15/08
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) | 1924-05-30 | 1924-11-29 | 1925-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1928-05-30 | 1928-11-29 | 1929-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1932-05-30 | 1932-11-29 | 1933-05-31 | $7700.00 | Window Closed / Lapsed |