US2923210A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Planer feed mechanism
Assignee: Farrel Birmingham Co Inc
•
Filing: 1954-10-15
•
Granted: 1960-02-02
•
Expires: 1974-10-15
Abstract
No abstract record available.
Inventors
- 👤 Roland R Roberts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:40
CPC Classifications
B; B23; B23D; B23D7/00; Y; Y10; Y10T; Y10T409/00; Y10T409/50; Y10T409/508036; Y10T409/5082; Y10T409/508364
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1008593A
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US771373A
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US894232A
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US1560653A
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US1678302A
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US2521801A
Cited
US2405686A
Cited
US2575792A
Cited
US2469594A
Cited
US2594782A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-01 | 1963-08-03 | 1964-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-01 | 1967-08-03 | 1968-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-01 | 1971-08-03 | 1972-02-02 | $7700.00 | Window Closed / Lapsed |