US1499008A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drag-saw attachment for tractors
Assignee: Individual
•
Filing: 1922-04-11
•
Granted: 1924-06-24
•
Expires: 1942-04-11
Abstract
No abstract record available.
Inventors
- 👤 Frank J Fetzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:17
CPC Classifications
B; B27; B27B; B27B11/00; B27B11/12; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/6569
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) | 1927-06-24 | 1927-12-24 | 1928-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1931-06-24 | 1931-12-24 | 1932-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1935-06-24 | 1935-12-24 | 1936-06-24 | $7700.00 | Window Closed / Lapsed |