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Patent US2308759A successfully refreshed from Google Patents.
US2308759A
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Hinge construction
Assignee: Ferro Stamping & Manufacturing Co
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Filing: 1940-05-20
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Granted: 1943-01-19
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Expires: 1960-05-20
Abstract
No abstract record available.
Inventors
- 👤 Joachim Joseph George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:34
CPC Classifications
E; E05; E05F; E05F1/00; E05F1/08; E05F1/10; E05F1/12; E05F1/1207; E05D; E05D5/00; E05D5/02; E05D5/06; E05D5/062; E05Y; E05Y2900/00; E05Y2900/50
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) | 1946-01-18 | 1946-07-20 | 1947-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-01-18 | 1950-07-20 | 1951-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-01-18 | 1954-07-20 | 1955-01-19 | $7700.00 | Window Closed / Lapsed |