US2380753A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device in motor saws
Assignee: Sandvik AB
•
Filing: 1941-12-31
•
Granted: 1945-07-31
•
Expires: 1961-12-31
Abstract
No abstract record available.
Inventors
- 👤 Segerstad Carl Gustaf Hard Af
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:45
CPC Classifications
B; B27; B27B; B27B33/00; B27B33/14; B27B33/142; B27B33/145; B27B33/148; Y; Y10; Y10T; Y10T83/00; Y10T83/909; Y10T83/913
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1948-07-30 | 1949-01-29 | 1949-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-07-30 | 1953-01-29 | 1953-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-07-30 | 1957-01-29 | 1957-07-31 | $7700.00 | Window Closed / Lapsed |