US3455030A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Directional gyroscope
Assignee: Unisys Corp
•
Filing: 1966-07-11
•
Granted: 1969-07-15
•
Expires: 1986-07-11
Abstract
No abstract record available.
Inventors
- 👤 Fred J Owens
- 👤 Henry Konet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:24
CPC Classifications
G; G01; G01C; G01C19/00; G01C19/02; G01C19/04; G01C19/32; G01C19/34; Y; Y10; Y10T; Y10T74/00; Y10T74/12; Y10T74/1204
Claims Analysis
Total Claims: 0
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US3262330A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-14 | 1973-01-13 | 1973-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-14 | 1977-01-13 | 1977-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-14 | 1981-01-13 | 1981-07-15 | $7700.00 | Window Closed / Lapsed |