US2882450A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic illuminating control unit
Assignee: Superior Electric Co
•
Filing: 1956-12-17
•
Granted: 1959-04-14
•
Expires: 1976-12-17
Abstract
No abstract record available.
Inventors
- 👤 Owen J Mccabe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:51
CPC Classifications
H; H05; H05B; H05B39/00; H05B39/04; H05B39/041; H05B39/042; Y; Y02; Y02B; Y02B20/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2088466A
Cited
US2155984A
Cited
US2346794A
Cited
US2434101A
Cited
US2573554A
Cited
US2782267A
Cited
US2784262A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-13 | 1962-10-13 | 1963-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-13 | 1966-10-13 | 1967-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-13 | 1970-10-13 | 1971-04-14 | $7700.00 | Window Closed / Lapsed |