Patent US6314963B1 successfully refreshed from Google Patents.
US2460115A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotation rate change generator
Assignee: General Electric Co
•
Filing: 1946-06-18
•
Granted: 1949-01-25
•
Expires: 1966-06-18
Abstract
No abstract record available.
Inventors
- 👤 Arthur P Adamson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:36
CPC Classifications
G; G01; G01P; G01P15/00; G01P15/003; G01P15/005; G01P15/16; G01P15/165
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) | 1952-01-25 | 1952-07-26 | 1953-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-01-25 | 1956-07-26 | 1957-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-01-25 | 1960-07-26 | 1961-01-25 | $7700.00 | Window Closed / Lapsed |