US2471764A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic hand pickup tool
Assignee: Individual
•
Filing: 1946-01-31
•
Granted: 1949-05-31
•
Expires: 1966-01-31
Abstract
No abstract record available.
Inventors
- 👤 Carl H Miller
- 👤 Wilbur S Wilks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:13
CPC Classifications
G; G04; G04D; G04D1/00; G04D1/02; G04D1/027; B; B03; B03C; B03C1/00; B03C1/02; B03C1/28; B03C1/284; B25; B25B; B25B11/00; B25B11/002
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) | 1952-05-30 | 1952-11-29 | 1953-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-30 | 1956-11-29 | 1957-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-30 | 1960-11-29 | 1961-05-31 | $7700.00 | Window Closed / Lapsed |