US1582702A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for controlling electrical and other operating conditions of electric circuits
Assignee: Cutler Hammer Manufacturing Co
•
Filing: 1923-07-20
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Granted: 1926-04-27
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Expires: 1943-07-20
Abstract
No abstract record available.
Inventors
- 👤 Erwin R Stoekle
- 👤 Simon Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:39
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/04; Y; Y10; Y10S; Y10S388/00; Y10S388/923; Y10S388/924; Y10S388/933
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1929-04-26 | 1929-10-26 | 1930-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1933-04-26 | 1933-10-26 | 1934-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1937-04-26 | 1937-10-26 | 1938-04-27 | $7700.00 | Window Closed / Lapsed |