US2879813A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Band saw drive wheel having adjustable band back-up flange
Assignee: Continental Machines Inc
•
Filing: 1957-08-19
•
Granted: 1959-03-31
•
Expires: 1977-08-19
Abstract
No abstract record available.
Inventors
- 👤 Robert J Wilkie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 16:03
CPC Classifications
B; B23; B23D; B23D55/00; B23D55/06; B23D55/065; Y; Y10; Y10T; Y10T83/00; Y10T83/869; Y10T83/8878; Y10T83/8881; Y10T83/8883
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-30 | 1962-09-29 | 1963-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-30 | 1966-09-29 | 1967-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-30 | 1970-09-29 | 1971-03-31 | $7700.00 | Window Closed / Lapsed |