US2483866A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circuit control means
Assignee: DOMINION ELECTRICAL Manufacturing Inc
•
Filing: 1946-09-21
•
Granted: 1949-10-04
•
Expires: 1966-09-21
Abstract
No abstract record available.
Inventors
- 👤 Henry A Ziola
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 11:13
CPC Classifications
H; H05; H05B; H05B1/00; H05B1/02; H05B1/0227; H05B1/0252; F; F24; F24C; F24C7/00; F24C7/08; F24C7/087
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US955479A
Cited
US1154954A
Cited
US1359889A
Cited
US1426411A
Cited
US1943310A
Cited
US1954147A
Cited
US2015624A
Cited
US2101430A
Cited
US2134805A
Cited
US2152560A
Cited
US2279525A
Cited
US2415275A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-03 | 1953-04-04 | 1953-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-03 | 1957-04-04 | 1957-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-03 | 1961-04-04 | 1961-10-04 | $7700.00 | Window Closed / Lapsed |