Patent US327407A successfully refreshed from Google Patents.
Patent US2899059A successfully refreshed from Google Patents.
US2899059A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibrating screens
Assignee: —
•
Filing: —
•
Granted: 1959-08-11
•
Expires: 1976-08-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 06:34
CPC Classifications
B; B07; B07B; B07B1/00; B07B1/46; B07B1/50; B07B1/55; B07B1/28; B07B1/284; B07B1/48
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US275340A
Cited
US1125762A
Cited
GB406474A
Cited
US2153243A
Cited
US2136950A
Cited
US2274700A
Cited
US2511239A
Cited
US2651419A
Cited
US2723032A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-10 | 1963-02-09 | 1963-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-10 | 1967-02-09 | 1967-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-10 | 1971-02-09 | 1971-08-11 | $7700.00 | Window Closed / Lapsed |