US2998292A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mounting of multi-channel magnetic transducer heads
Assignee: Curtiss Wright Corp
•
Filing: 1956-10-05
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Granted: 1961-08-29
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Expires: 1976-10-05
Abstract
No abstract record available.
Inventors
- 👤 Lubkin Samuel
- 👤 Leon R Mock
- 👤 Tarik M Rasdal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:33
CPC Classifications
G; G11; G11B; G11B5/00; G11B5/48; G11B5/127; G11B5/17; G11B5/29; G11B5/295
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1187856A
Cited
US2441533A
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US2361752A
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US2423941A
Cited
FR1028968A
Cited
US2756280A
Cited
US2839614A
Cited
US2859084A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-28 | 1965-02-27 | 1965-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-28 | 1969-02-27 | 1969-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-28 | 1973-02-27 | 1973-08-29 | $7700.00 | Window Closed / Lapsed |