US2554299A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slot bar for sawing machines
Assignee: Hammond Machinery Builders Inc
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Filing: 1949-02-11
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Granted: 1951-05-22
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Expires: 1969-02-11
Abstract
No abstract record available.
Inventors
- 👤 Lee C Hammond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 01:44
CPC Classifications
B; B23; B23D; B23D47/00; B23D47/04; B23D47/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-21 | 1954-11-20 | 1955-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-21 | 1958-11-20 | 1959-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-21 | 1962-11-20 | 1963-05-22 | $7700.00 | Window Closed / Lapsed |