Patent US2461366A successfully refreshed from Google Patents.
US2461366A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary screening drum for nail cleaning apparatus
Assignee: American Steel and Wire Company of New Jersey
•
Filing: 1944-03-28
•
Granted: 1949-02-08
•
Expires: 1964-03-28
Abstract
No abstract record available.
Inventors
- 👤 Bruce N Bletso
- 👤 Thompson William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:48
CPC Classifications
C; C23; C23G; C23G3/00; B; B21; B21G; B21G1/00; B21G1/12
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US15544A
Cited
US259835A
Cited
US631133A
Cited
US843466A
Cited
US741136A
Cited
US754122A
Cited
US870071A
Cited
GB191513496A
Cited
US2299032A
Cited
US2374948A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-08 | 1952-08-09 | 1953-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-08 | 1956-08-09 | 1957-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-08 | 1960-08-09 | 1961-02-08 | $7700.00 | Window Closed / Lapsed |