US2307315A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Time delayed reduced voltage control circuit
Assignee: Allen Bradley Co LLC
•
Filing: 1941-02-03
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Granted: 1943-01-05
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Expires: 1961-02-03
Abstract
No abstract record available.
Inventors
- 👤 Allen K Wolfe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 01:21
CPC Classifications
H; H02; H02P; H02P1/00; H02P1/16; H02P1/166
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) | 1946-01-04 | 1946-07-06 | 1947-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-01-04 | 1950-07-06 | 1951-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-01-04 | 1954-07-06 | 1955-01-05 | $7700.00 | Window Closed / Lapsed |