US3379643A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible magnetic plastic composition
Assignee: Honeywell International Inc
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Filing: 1964-11-27
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Granted: 1968-04-23
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Expires: 1984-11-27
Abstract
No abstract record available.
Inventors
- 👤 Richard R Merkel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:47
CPC Classifications
H; H01; H01F; H01F1/00; H01F1/01; H01F1/03; H01F1/032; H01F1/10; H01F1/11; H01F1/113; H01F1/117; C; C08; C08K; C08K3/00; C08K3/01; C08K3/18; C08K3/20; C08K3/22; C08K5/00; C08K5/0008; C08K5/0025; G; G11; G11B; G11B5/00; G11B5/62; G11B5/68; G11B5/70; G11B5/702; H01F1/04; H01F1/06; H01F1/08; H01F1/083
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR1323095A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-23 | 1971-10-23 | 1972-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-23 | 1975-10-23 | 1976-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-23 | 1979-10-23 | 1980-04-23 | $7700.00 | Window Closed / Lapsed |