US3465335A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Luminous warning device with interchangeable telltale lamp for various electric circuits
Assignee: Individual
•
Filing: 1966-04-04
•
Granted: 1969-09-02
•
Expires: 1986-04-04
Abstract
No abstract record available.
Inventors
- 👤 Victor Russenberger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:05
CPC Classifications
G; G09; G09F; G09F9/00; H; H01; H01R; H01R33/00; F; F21; F21W; F21W2111/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-01 | 1973-03-03 | 1973-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-01 | 1977-03-03 | 1977-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-01 | 1981-03-03 | 1981-09-02 | $7700.00 | Window Closed / Lapsed |