US3452608A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tubular hinge suspension for a gyro rotor
Assignee: General Precision Systems Inc
•
Filing: 1967-03-01
•
Granted: 1969-07-01
•
Expires: 1987-03-01
Abstract
No abstract record available.
Inventors
- 👤 John C Stiles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 00:14
CPC Classifications
G; G01; G01C; G01C19/00; G01C19/02; G01C19/04; G01C19/16; G01C19/22; Y; Y10; Y10T; Y10T74/00; Y10T74/12; Y10T74/1293
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2735731A
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US2715007A
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US2797580A
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US3026692A
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US3211011A
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US3315533A
Cited
US3360255A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-30 | 1972-12-30 | 1973-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-30 | 1976-12-30 | 1977-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-30 | 1980-12-30 | 1981-07-01 | $7700.00 | Window Closed / Lapsed |