US2602140A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coincidence timing system
Assignee: General Electric Co
•
Filing: 1950-03-24
•
Granted: 1952-07-01
•
Expires: 1970-03-24
Abstract
No abstract record available.
Inventors
- 👤 Lyman R Fink
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:13
CPC Classifications
G; G04; G04G; G04G3/00; G04G3/02; G04G3/027; H; H03; H03B; H03B21/00; H03B21/01; H03B21/02; H03B21/025; Y; Y10; Y10S; Y10S84/00; Y10S84/11
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB510881A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-01 | 1955-12-31 | 1956-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-01 | 1959-12-31 | 1960-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-01 | 1963-12-31 | 1964-07-01 | $7700.00 | Window Closed / Lapsed |