US3061755A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Encapsulated electroluminescent device
Assignee: Raytheon Co
•
Filing: 1959-11-27
•
Granted: 1962-10-30
•
Expires: 1979-11-27
Abstract
No abstract record available.
Inventors
- 👤 Chester D Beintema
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:00
CPC Classifications
H; H05; H05B; H05B33/00; H05B33/02; H05B33/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2755406A
Cited
US2883582A
Cited
US2881344A
Cited
US2830156A
Cited
US2944177A
Cited
US2895031A
Cited
US2988661A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-29 | 1966-04-30 | 1966-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-29 | 1970-04-30 | 1970-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-29 | 1974-04-30 | 1974-10-30 | $7700.00 | Window Closed / Lapsed |