US3018395A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tachometer generator
Assignee: RTX Corp
•
Filing: 1960-07-15
•
Granted: 1962-01-23
•
Expires: 1980-07-15
Abstract
No abstract record available.
Inventors
- 👤 Carlstein Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:15
CPC Classifications
G; G01; G01P; G01P3/00; G01P3/42; G01P3/44; G01P3/49; G01P3/46; G01P3/48; G01P3/481; G01P3/487; Y; Y10; Y10S; Y10S310/00; Y10S310/03; Y10S322/00; Y10S322/05
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-22 | 1965-07-24 | 1966-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-22 | 1969-07-24 | 1970-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-22 | 1973-07-24 | 1974-01-23 | $7700.00 | Window Closed / Lapsed |