US3469085A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Register controlling system
Assignee: Sharp Corp
•
Filing: 1966-05-12
•
Granted: 1969-09-23
•
Expires: 1986-05-12
Abstract
No abstract record available.
Inventors
- 👤 Atsushi Asada
- 👤 Isamu Washizuka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:01
CPC Classifications
G; G06; G06F; G06F9/00; G06F9/06; G06F9/30; G06F9/30003; G06F9/30007; G06F9/3001; G06F9/30014; G06F9/30036
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2968792A
Cited
US3064080A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-22 | 1973-03-24 | 1973-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-22 | 1977-03-24 | 1977-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-22 | 1981-03-24 | 1981-09-23 | $7700.00 | Window Closed / Lapsed |