Patent US3484286A successfully refreshed from Google Patents.
US3484286A
Expired / Lapsed
US
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High temperature magnetic tape
Assignee: Reeves Industries Inc
•
Filing: 1966-12-05
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Granted: 1969-12-16
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Expires: 1986-12-05
Abstract
No abstract record available.
Inventors
- 👤 Charles K Beck
- 👤 David L Nohe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:04
CPC Classifications
G; G11; G11B; G11B5/00; G11B5/62; G11B5/68; G11B5/70; G11B5/702; G11B5/7023; Y; Y10; Y10S; Y10S428/00; Y10S428/90; Y10T; Y10T428/00; Y10T428/31504; Y10T428/3154; Y10T428/31544; Y10T428/31652; Y10T428/31663
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3202557A
Cited
US3080319A
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US3242005A
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US3148082A
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US3111426A
Cited
US3179634A
Cited
US3274111A
Cited
US3319125A
Cited
US3361586A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-15 | 1973-06-16 | 1973-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-15 | 1977-06-16 | 1977-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-15 | 1981-06-16 | 1981-12-16 | $7700.00 | Window Closed / Lapsed |