US2566183A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable power-driven tool
Assignee: SKILSAW Inc
•
Filing: 1947-05-29
•
Granted: 1951-08-28
•
Expires: 1967-05-29
Abstract
No abstract record available.
Inventors
- 👤 Frithiof P Forss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:12
CPC Classifications
B; B25; B25B; B25B21/00; B25B23/00; B25B23/14; B25B23/141
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1217815A
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US1407622A
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US1683715A
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US1789559A
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US1864844A
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US1858276A
Cited
FR751817A
Cited
US2127855A
Cited
US2152517A
Cited
US2184394A
Cited
US2209155A
Cited
US2506835A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-27 | 1955-02-26 | 1955-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-27 | 1959-02-26 | 1959-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-27 | 1963-02-26 | 1963-08-28 | $7700.00 | Window Closed / Lapsed |