US3372321A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Digital system for controlling the position along a given path of a movable structure
Assignee: Fujitsu Ltd
•
Filing: 1967-06-22
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Granted: 1968-03-05
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Expires: 1987-06-22
Abstract
No abstract record available.
Inventors
- 👤 Inaba Seiuemon
- 👤 Shimizu Kanryo
- 👤 Shimajiri Tokiji
- 👤 Hashimoto Yoshihiro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:17
CPC Classifications
G; G05; G05B; G05B19/00; G05B19/02; G05B19/18; G05B19/19; G05B19/21; G05B19/23; G05B19/39; G05B2219/00; G05B2219/30; G05B2219/37; G05B2219/37111; G05B2219/42; G05B2219/42199; G05B2219/42213
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2785353A
Cited
US3004251A
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US3020460A
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US3099777A
Cited
US3248622A
Cited
US3099781A
Cited
US3323030A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-05 | 1971-09-04 | 1972-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-05 | 1975-09-04 | 1976-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-05 | 1979-09-04 | 1980-03-05 | $7700.00 | Window Closed / Lapsed |