Patent US2409775A successfully refreshed from Google Patents.
US2409775A
Expired / Lapsed
US
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Chain-saw machine
Assignee: Individual
•
Filing: 1942-03-24
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Granted: 1946-10-22
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Expires: 1962-03-24
Abstract
No abstract record available.
Inventors
- 👤 Mall Arthur William
- 👤 Walter L Gorden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:05
CPC Classifications
B; B27; B27B; B27B17/00; B27B17/02; B27B17/08; B27B17/12; B27B17/14; B27B17/146; Y; Y10; Y10T; Y10T83/00; Y10T83/707; Y10T83/7226; Y10T83/7239; Y10T83/7251
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1949-10-21 | 1950-04-22 | 1950-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-10-21 | 1954-04-22 | 1954-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-10-21 | 1958-04-22 | 1958-10-22 | $7700.00 | Window Closed / Lapsed |