US2606237A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric control device
Assignee: Individual
•
Filing: 1946-11-18
•
Granted: 1952-08-05
•
Expires: 1966-11-18
Abstract
No abstract record available.
Inventors
- 👤 Horace S Chase
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:19
CPC Classifications
H; H01; H01H; H01H27/00; H01H27/10; Y; Y10; Y10T; Y10T70/00; Y10T70/50; Y10T70/5889; Y10T70/5894; Y10T70/5898; Y10T70/70; Y10T70/7051; Y10T70/7062; Y10T70/7068; Y10T70/7085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US910478A
Cited
US1724792A
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US2066278A
Cited
US2225715A
Cited
US2244658A
Cited
US2197802A
Cited
US2288783A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-05 | 1956-02-04 | 1956-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-05 | 1960-02-04 | 1960-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-05 | 1964-02-04 | 1964-08-05 | $7700.00 | Window Closed / Lapsed |