US2762005A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor speed control
Assignee: Raytheon Co
•
Filing: 1953-08-13
•
Granted: 1956-09-04
•
Expires: 1973-08-13
Abstract
No abstract record available.
Inventors
- 👤 Winston S Harvey
- 👤 Eisler Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:24
CPC Classifications
H; H02; H02P; H02P7/00; H02P7/06; H02P7/18; H02P7/24; H02P7/26; H02P7/265; Y; Y10; Y10S; Y10S388/00; Y10S388/907; Y10S388/922
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2240289A
Cited
US2273934A
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US2462751A
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US2496881A
Cited
US2519057A
Cited
US2484089A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-04 | 1960-03-05 | 1960-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-04 | 1964-03-05 | 1964-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-04 | 1968-03-05 | 1968-09-04 | $7700.00 | Window Closed / Lapsed |