US3398592A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arrangement for the control of the movement of balls
Assignee: VYZKUMNY USTAV STROJIRENSKE TECHNOLOGIE A EKONOMIKY
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Filing: 1965-10-21
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Granted: 1968-08-27
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Expires: 1985-10-21
Abstract
No abstract record available.
Inventors
- 👤 Brany Jaroslav
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:20
CPC Classifications
G; G01; G01B; G01B5/00; G01B5/0002; G01B5/0004
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-27 | 1972-02-26 | 1972-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-27 | 1976-02-26 | 1976-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-27 | 1980-02-26 | 1980-08-27 | $7700.00 | Window Closed / Lapsed |