US2599206A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic delay system
Assignee: RCA Corp
•
Filing: 1948-12-24
•
Granted: 1952-06-03
•
Expires: 1968-12-24
Abstract
No abstract record available.
Inventors
- 👤 Smith John Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:49
CPC Classifications
H; H03; H03H; H03H11/00; H03H11/02; H03H11/26
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1851090A
Cited
US2103481A
Cited
US1946223A
Cited
US2086904A
Cited
US2175573A
Cited
US2245364A
Cited
US2219021A
Cited
US2293899A
Cited
US2404306A
Cited
US2404307A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-03 | 1955-12-03 | 1956-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-03 | 1959-12-03 | 1960-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-03 | 1963-12-03 | 1964-06-03 | $7700.00 | Window Closed / Lapsed |