US2586157A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibration degenerating device
Assignee: Farrel Birmingham Co Inc
•
Filing: 1947-03-15
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Granted: 1952-02-19
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Expires: 1967-03-15
Abstract
No abstract record available.
Inventors
- 👤 Emil R Gasser
- 👤 Gustave H Hedman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:52
CPC Classifications
B; B23; B23Q; B23Q17/00; B23Q17/09; B23Q17/0952; B23Q17/0971; B23Q17/0976; B23C; B23C5/00; B23C5/26; B23F; B23F23/00; B23F23/12; B23F23/1206; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/304312; Y10T74/00; Y10T74/21; Y10T74/2121; Y10T74/2122
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1465024A
Cited
US1758274A
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US1820749A
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US1901853A
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US2051954A
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US2411550A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-18 | 1955-08-20 | 1956-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-18 | 1959-08-20 | 1960-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-18 | 1963-08-20 | 1964-02-19 | $7700.00 | Window Closed / Lapsed |