US3376471A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nonlinear lighting control
Assignee: United States Department of the Air Force
•
Filing: 1965-09-09
•
Granted: 1968-04-02
•
Expires: 1985-09-09
Abstract
No abstract record available.
Inventors
- 👤 Robert J Boucher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:39
CPC Classifications
H; H05; H05B; H05B39/00; H05B39/04; H05B39/041; Y; Y02; Y02B; Y02B20/00; Y10; Y10S; Y10S315/00; Y10S315/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2762951A
Cited
US2885598A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-02 | 1971-10-02 | 1972-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-02 | 1975-10-02 | 1976-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-02 | 1979-10-02 | 1980-04-02 | $7700.00 | Window Closed / Lapsed |