US2645680A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulse distributor, including electric discharge devices
Assignee: International Standard Electric Corp
•
Filing: 1947-10-03
•
Granted: 1953-07-14
•
Expires: 1967-10-03
Abstract
No abstract record available.
Inventors
- 👤 Reeves Alec Harley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:24
CPC Classifications
H; H04; H04Q; H04Q11/00; H04Q11/04; H01; H01J; H01J17/00; H01J17/38; H01J17/48; H03; H03K; H03K5/00; H03K5/15; H03K5/15013; H04J; H04J3/00; H04J3/02; H04J3/04; H04J3/042; H01J2893/00; H01J2893/007
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE550856C
Cited
US2404920A
Cited
US2432608A
Cited
US2433343A
Cited
US2375830A
Cited
US2465355A
Cited
US2466467A
Cited
US2427533A
Cited
US2443407A
Cited
US2575370A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-13 | 1957-01-12 | 1957-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-13 | 1961-01-12 | 1961-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-13 | 1965-01-12 | 1965-07-14 | $7700.00 | Window Closed / Lapsed |