US3482232A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transducer positioning member having hydrostatic bearing supports
Assignee: Boeing North American Inc
•
Filing: 1967-01-05
•
Granted: 1969-12-02
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Expires: 1987-01-05
Abstract
No abstract record available.
Inventors
- 👤 William A Farrand
- 👤 Robert B Horsfall
- 👤 Warner D Williams
- 👤 Norman E Marcum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:50
CPC Classifications
G; G11; G11B; G11B21/00; G11B21/16; G11B21/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2054055A
Cited
US3034111A
Cited
US3130331A
Cited
US3166361A
Cited
US3314057A
Cited
US3390886A
Cited
US3381285A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-01 | 1973-06-02 | 1973-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-01 | 1977-06-02 | 1977-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-01 | 1981-06-02 | 1981-12-02 | $7700.00 | Window Closed / Lapsed |