US3435449A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Indicator light and light housing for printed-circuit boards
Assignee: Individual
•
Filing: 1967-01-16
•
Granted: 1969-03-25
•
Expires: 1987-01-16
Abstract
No abstract record available.
Inventors
- 👤 Charles S Sloan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:47
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/30; H05K3/306; F; F21; F21W; F21W2111/00; H05K2201/00; H05K2201/09; H05K2201/09209; H05K2201/09654; H05K2201/09781; H05K2201/10; H05K2201/10007; H05K2201/10113; H05K2201/10431; H05K2201/10439; H05K2201/10462
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2913633A
Cited
US3329951A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-24 | 1972-09-23 | 1973-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-24 | 1976-09-23 | 1977-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-24 | 1980-09-23 | 1981-03-25 | $7700.00 | Window Closed / Lapsed |