US3036240A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Starting circuit control for arc lamps
Assignee: Westinghouse Electric Corp
•
Filing: 1957-07-16
•
Granted: 1962-05-22
•
Expires: 1977-07-16
Abstract
No abstract record available.
Inventors
- 👤 Charles L Scott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:52
CPC Classifications
H; H05; H05B; H05B41/00; H05B41/14; H05B41/16; H05B41/20; H05B41/23; H05B41/231
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1930086A
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US2020731A
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US2549353A
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US2722629A
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US2722631A
Cited
US2722632A
Cited
US2916669A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-21 | 1965-11-20 | 1966-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-21 | 1969-11-20 | 1970-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-21 | 1973-11-20 | 1974-05-22 | $7700.00 | Window Closed / Lapsed |