US2630873A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for controlling vibratory members
Assignee: NOVA DEV Inc
•
Filing: 1949-09-02
•
Granted: 1953-03-10
•
Expires: 1969-09-02
Abstract
No abstract record available.
Inventors
- 👤 Ray E Hall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:52
CPC Classifications
G; G08; G08B; G08B3/00; G08B3/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1689121A
Cited
US1541450A
Cited
US1618982A
Cited
US1737346A
Cited
US1929569A
Cited
US2161416A
Cited
US2048508A
Cited
US2140293A
Cited
US2152955A
Cited
US2458043A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-09 | 1956-09-08 | 1957-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-09 | 1960-09-08 | 1961-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-09 | 1964-09-08 | 1965-03-10 | $7700.00 | Window Closed / Lapsed |