Patent US3398011A successfully refreshed from Google Patents.
US3398011A
Expired / Lapsed
US
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Method of lubricating a coated magnetic record member
Assignee: Reeves Industries Inc
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Filing: 1964-09-10
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Granted: 1968-08-20
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Expires: 1984-09-10
Abstract
No abstract record available.
Inventors
- 👤 Neirotti Guido
- 👤 Schmidt Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:09
CPC Classifications
G; G11; G11B; G11B5/00; G11B5/62; G11B5/68; G11B5/70; G11B5/71; G11B5/72; G11B5/725
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2654681A
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US2688567A
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US2804401A
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US3024129A
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US3319012A
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US3276946A
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US3318731A
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US3274111A
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US3293066A
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US3216846A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-20 | 1972-02-19 | 1972-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-20 | 1976-02-19 | 1976-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-20 | 1980-02-19 | 1980-08-20 | $7700.00 | Window Closed / Lapsed |