US2644491A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tiltable band saw machine
Assignee: HAMPDEN BRASS AND ALUMINUM Co
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Filing: 1951-02-10
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Granted: 1953-07-07
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Expires: 1971-02-10
Abstract
No abstract record available.
Inventors
- 👤 Abraham David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 03:02
CPC Classifications
B; B23; B23D; B23D53/00; B23D53/02; B23D53/023; B23D55/00; B23D55/08; B23D55/082; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/30868; Y10T409/30896; Y10T83/00; Y10T83/707; Y10T83/7195; Y10T83/7201; Y10T83/7208
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-06 | 1957-01-05 | 1957-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-06 | 1961-01-05 | 1961-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-06 | 1965-01-05 | 1965-07-07 | $7700.00 | Window Closed / Lapsed |