US1420950A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wood-sawing machine
Assignee: Individual
•
Filing: 1921-01-17
•
Granted: 1922-06-27
•
Expires: 1941-01-17
Abstract
No abstract record available.
Inventors
- 👤 Elder James Edwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:20
CPC Classifications
B; B27; B27B; B27B17/00; B27B17/0041; B27B17/0066; B27B17/0083; B27B17/06; B27L; B27L7/00; Y; Y10; Y10T; Y10T83/00; Y10T83/667; Y10T83/707; Y10T83/7101
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) | 1925-06-26 | 1925-12-26 | 1926-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1929-06-26 | 1929-12-26 | 1930-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1933-06-26 | 1933-12-26 | 1934-06-27 | $7700.00 | Window Closed / Lapsed |