US3196566A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Display apparatus
Assignee: Individual
•
Filing: 1963-06-21
•
Granted: 1965-07-27
•
Expires: 1983-06-21
Abstract
No abstract record available.
Inventors
- 👤 John V Littlefield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 02:35
CPC Classifications
G; G09; G09F; G09F19/00; G09F19/12; G09F19/125
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2702191A
Cited
US647327A
Cited
US2000332A
Cited
US2693788A
Cited
US3012369A
Cited
FR1260362A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-26 | 1969-01-25 | 1969-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-26 | 1973-01-25 | 1973-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-26 | 1977-01-25 | 1977-07-27 | $7700.00 | Window Closed / Lapsed |