US2396961A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Saw table
Assignee: Individual
•
Filing: 1944-12-20
•
Granted: 1946-03-19
•
Expires: 1964-12-20
Abstract
No abstract record available.
Inventors
- 👤 Frederick M Meredith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:36
CPC Classifications
B; B23; B23D; B23D45/00; B23D45/02; B23D45/021; B23D45/024; B23Q; B23Q9/00; B23Q9/0064; B23Q9/0078; B23Q9/0092; Y; Y10; Y10T; Y10T83/00; Y10T83/768; Y10T83/7755; Y10T83/7763; Y10T83/7776; Y10T83/778
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) | 1949-03-18 | 1949-09-17 | 1950-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-03-18 | 1953-09-17 | 1954-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-03-18 | 1957-09-17 | 1958-03-19 | $7700.00 | Window Closed / Lapsed |