US3058200A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of orienting in coplanar arrangement the gaps of a plurality of magnetic heads
Assignee: US Philips Corp
•
Filing: 1960-01-11
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Granted: 1962-10-16
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Expires: 1980-01-11
Abstract
No abstract record available.
Inventors
- 👤 Duinker Simon
- 👤 Bos Jules
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:13
CPC Classifications
G; G11; G11B; G11B5/00; G11B5/127; G11B5/29; G11B5/295; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49021; Y10T29/49032; Y10T29/49048; Y10T29/4905; Y10T29/49055; Y10T29/49075; Y10T29/49078
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2700588A
Cited
US2706752A
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US2769866A
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US2921143A
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US2872530A
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US2916560A
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AT201310B
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GB852533A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-15 | 1966-04-16 | 1966-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-15 | 1970-04-16 | 1970-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-15 | 1974-04-16 | 1974-10-16 | $7700.00 | Window Closed / Lapsed |