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Patent US3430499A successfully refreshed from Google Patents.
US3430499A
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Free rotating gyro alignment apparatus
Assignee: Teledyne Systems Inc
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Filing: 1965-10-20
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Granted: 1969-03-04
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Expires: 1985-10-20
Abstract
No abstract record available.
Inventors
- 👤 Robert J G Craig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:14
CPC Classifications
G; G01; G01C; G01C19/00; G01C19/02; G01C19/04; G01C19/26; Y; Y10; Y10T; Y10T74/00; Y10T74/12; Y10T74/1204
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2895338A
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US2872821A
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US2828629A
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US2841015A
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US3287982A
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US3115784A
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US3187588A
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US3311326A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-03 | 1972-09-02 | 1973-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-03 | 1976-09-02 | 1977-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-03 | 1980-09-02 | 1981-03-04 | $7700.00 | Window Closed / Lapsed |