US3405259A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Speed ordering devices utilizing comparator and integrator means
Assignee: Hitachi Ltd
•
Filing: 1964-11-27
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Granted: 1968-10-08
•
Expires: 1984-11-27
Abstract
No abstract record available.
Inventors
- 👤 Sano Tsukasa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:37
CPC Classifications
G; G05; G05B; G05B19/00; G05B19/02; G05B19/04; G05B19/07; G05B19/075
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3011714A
Cited
US3176518A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-08 | 1972-04-08 | 1972-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-08 | 1976-04-08 | 1976-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-08 | 1980-04-08 | 1980-10-08 | $7700.00 | Window Closed / Lapsed |