US2524323A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutting and sanding device
Assignee: Individual
•
Filing: 1947-02-21
•
Granted: 1950-10-03
•
Expires: 1967-02-21
Abstract
No abstract record available.
Inventors
- 👤 Carysfort F Lloyd-Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:38
CPC Classifications
B; B23; B23D; B23D61/00; B23D61/02; B23D61/025; B23D61/026; B24; B24D; B24D9/00; B24D9/08; Y; Y10; Y10T; Y10T83/00; Y10T83/768
Claims Analysis
Total Claims: 0
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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) | 1953-10-02 | 1954-04-03 | 1954-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-02 | 1958-04-03 | 1958-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-02 | 1962-04-03 | 1962-10-03 | $7700.00 | Window Closed / Lapsed |