US3467960A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Digital readout device with light guides
Assignee: LAC DU FLAMBEAU BAND OF LAKE SUPERIOR CHIPPEWA INDIANS
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Filing: 1966-01-10
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Granted: 1969-09-16
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Expires: 1986-01-10
Abstract
No abstract record available.
Inventors
- 👤 Gerald R Hosker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:05
CPC Classifications
G; G09; G09F; G09F9/00; G09F9/30; G09F9/305; G09G; G09G3/00; G09G3/04; G09G3/16; H; H03; H03M; H03M1/00; H03M1/10; H03M1/1009
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) | 1972-09-15 | 1973-03-17 | 1973-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-15 | 1977-03-17 | 1977-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-15 | 1981-03-17 | 1981-09-16 | $7700.00 | Window Closed / Lapsed |