US2433564A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for producing toothed discs
Assignee: Link Belt Co
•
Filing: 1943-05-20
•
Granted: 1947-12-30
•
Expires: 1963-05-20
Abstract
No abstract record available.
Inventors
- 👤 Henry G Keller
- 👤 Jr Charles M Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 07:40
CPC Classifications
B; B23; B23F; B23F15/00; B23F15/06; B23F1/00; B23F1/06; B23F23/00; B23F23/08; B23F3/00; Y; Y10; Y10T; Y10T279/00; Y10T279/16; Y10T409/00; Y10T409/30; Y10T409/30084; Y10T409/301176; Y10T409/301624; Y10T409/30168; Y10T74/00; Y10T74/15; Y10T74/1558; Y10T74/1565; Y10T74/1576
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) | 1950-12-29 | 1951-06-30 | 1951-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-29 | 1955-06-30 | 1955-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-29 | 1959-06-30 | 1959-12-30 | $7700.00 | Window Closed / Lapsed |