US3368209A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laser actuated curie point recording and readout system
Assignee: Honeywell Inc
•
Filing: 1964-10-22
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Granted: 1968-02-06
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Expires: 1984-10-22
Abstract
No abstract record available.
Inventors
- 👤 Laurence D Mcglauchlin
- 👤 John F Ready
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:12
CPC Classifications
G; G02; G02F; G02F1/00; G02F1/01; G02F1/0147; G11; G11B; G11B11/00; G11B11/10; G11B11/105; G11B11/10502; G11B11/10532
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-05 | 1971-08-07 | 1972-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-05 | 1975-08-07 | 1976-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-05 | 1979-08-07 | 1980-02-06 | $7700.00 | Window Closed / Lapsed |