US3501761A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Remote-controlled display device for selectively displaying signs or words
Assignee: ENRICO BOSELLI SpA
•
Filing: 1966-06-07
•
Granted: 1970-03-17
•
Expires: 1986-06-07
Abstract
No abstract record available.
Inventors
- 👤 Elio Capellari
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:32
CPC Classifications
G; G09; G09F; G09F11/00; G09F11/02; G09F11/10; G05; G05D; G05D3/00; G05D3/12; G05D3/125; G05D3/127; G09F11/06; G09F9/00; G09F9/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2905935A
Cited
US3041597A
Cited
US3192656A
Cited
US3249742A
Cited
US3323121A
Cited
US3406322A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-16 | 1973-09-15 | 1974-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-16 | 1977-09-15 | 1978-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-16 | 1981-09-15 | 1982-03-17 | $7700.00 | Window Closed / Lapsed |