Patent US2445584A successfully refreshed from Google Patents.
US2445584A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulse receiving system
Assignee: General Electric Co
•
Filing: 1942-04-13
•
Granted: 1948-07-20
•
Expires: 1962-04-13
Abstract
No abstract record available.
Inventors
- 👤 Ramo Simon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 08:02
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/02; G01S13/06; G01S13/08; G01S13/10; G01S13/103
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1585591A
Cited
US1804526A
Cited
US1924174A
Cited
US2055883A
Cited
US2037799A
Cited
US2061734A
Cited
GB460488A
Cited
US2078644A
Cited
US2295585A
Cited
US2361437A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-07-20 | 1952-01-19 | 1952-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-07-20 | 1956-01-19 | 1956-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-07-20 | 1960-01-19 | 1960-07-20 | $7700.00 | Window Closed / Lapsed |