Patent US2563741A successfully refreshed from Google Patents.
US2563741A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutter
Assignee: Individual
•
Filing: 1948-08-13
•
Granted: 1951-08-07
•
Expires: 1968-08-13
Abstract
No abstract record available.
Inventors
- 👤 Patton Charles Clair
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:20
CPC Classifications
B; B23; B23D; B23D17/00; B23D17/02; B23D17/08; B23D35/00; B23D35/001; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/2135; Y10T83/215; Y10T83/444; Y10T83/4475; Y10T83/4483; Y10T83/869; Y10T83/8798; Y10T83/8804; Y10T83/8809; Y10T83/8812; Y10T83/929; Y10T83/9411; Y10T83/9447
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-06 | 1955-02-05 | 1955-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-06 | 1959-02-05 | 1959-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-06 | 1963-02-05 | 1963-08-07 | $7700.00 | Window Closed / Lapsed |