US2307019A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coolant control for cutoff machines
Assignee: BRIDGEPORT SAFETY EMERY WHEEL
•
Filing: 1941-03-22
•
Granted: 1943-01-05
•
Expires: 1961-03-22
Abstract
No abstract record available.
Inventors
- 👤 James S Cebik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:13
CPC Classifications
B; B23; B23D; B23D59/00; B23D59/02; B24; B24B; B24B55/00; B24B55/02; Y; Y10; Y10S; Y10S29/00; Y10S29/057; Y10T; Y10T83/00; Y10T83/283
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) | 1946-01-04 | 1946-07-06 | 1947-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-01-04 | 1950-07-06 | 1951-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-01-04 | 1954-07-06 | 1955-01-05 | $7700.00 | Window Closed / Lapsed |