US3374565A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Moving display system
Assignee: Recognition Equipment Inc
•
Filing: 1965-09-27
•
Granted: 1968-03-26
•
Expires: 1985-09-27
Abstract
No abstract record available.
Inventors
- 👤 Robert L Woolfolk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 05:46
CPC Classifications
G; G09; G09F; G09F9/00; G09F9/30; G09F9/37; G09F9/377; G09G; G09G3/00; G09G3/001
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US567379A
Cited
US1745394A
Cited
US1888599A
Cited
US3186115A
Cited
US3199098A
Cited
US3267595A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-26 | 1971-09-25 | 1972-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-26 | 1975-09-25 | 1976-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-26 | 1979-09-25 | 1980-03-26 | $7700.00 | Window Closed / Lapsed |