US3040983A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulse-train ratio apparatus
Assignee: General Electric Co
•
Filing: 1960-08-01
•
Granted: 1962-06-26
•
Expires: 1980-08-01
Abstract
No abstract record available.
Inventors
- 👤 Bigelow John Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:35
CPC Classifications
H; H03; H03K; H03K5/00; H03K5/22; H03K5/26; G; G01; G01R; G01R23/00; G01R23/02; G01R23/06; G01R23/09; G01N; G01N2223/00; G01N2223/10; G01N2223/101; G01N2223/1016; G01N2223/30; G01N2223/302; G01N2223/304; G01N23/00; G01N23/22
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) | 1965-06-25 | 1965-12-25 | 1966-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-25 | 1969-12-25 | 1970-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-25 | 1973-12-25 | 1974-06-26 | $7700.00 | Window Closed / Lapsed |