US3349384A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air bearing magnetic transducer assembly
Assignee: XEBEC
•
Filing: 1964-02-27
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Granted: 1967-10-24
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Expires: 1984-02-27
Abstract
No abstract record available.
Inventors
- 👤 Morris A Kohn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 08:56
CPC Classifications
G; G11; G11B; G11B5/00; G11B5/48; G11B5/58; G11B5/60; G11B5/6005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
IN A TRANSDUCER ASSEMBLY WHEREIN A RECORDING TRANSDUCER IS DISPOSED TO RECORD SIGNALS ON A MOVABLE RECORDING SURFACE, A SUPPORT MEMBER FOR CARRYING THE TRANSDUCER IN CONSTANT FOLLOWING RELATION TO MOVEMENTS OF THE SURFACE IN A DIRECTION NORMAL THERETO, SAID SUPPORT MEMBER COMPRISING A PLATFORM ADAPTED TO CARRY A TRANSDUCER IN RECORDING RELATION TO SAID SURFACE, AND AN ELONGATED RESILIENT ARM, SAID ARM INCLUDING A SINGLE NARROW NECK PORTION ADJACENT AN END OF SAME FREE TO BE RESILIENTLY TWISTED ABOUT THE LONGITUDINAL AXIS OF SAID ARM AND TO BEND ABOUT AN AXIS TRANSVERSELY THEREOF, SAID
Claim 2
Dependent Claim
95 words
IN A TRANSDUCER ASSEMBLY WHEREIN A RECORDING TRANSDUCER IS DISPOSED TO RECORD SIGNALS ON A MOVABLE RECORDING SURFACE, A SUPPORT MEMBER FOR CARRYING THE TRANSDUCER IN CONSTANT FOLLOWING RELATION TO MOVEMENTS OF THE SURFACE IN A DIRECTION NORMAL THERETO, SAID SUPPORT MEMBER COMPRISING A PLATFORM ADAPTED TO CARRY A TRANSDUCER IN RECORDING RELATION TO SAID SURFACE, AND AN ELONGATED RESILIENT ARM, SAID ARM INCLUDING A SINGLE NARROW NECK PORTION ADJACENT AN END OF SAME FREE TO BE RESILIENTLY TWISTED ABOUT THE LONGITUDINAL AXIS OF SAID ARM AND TO BEND ABOUT AN AXIS TRANSVERSELY THEREOF, SAID
References Cited (Backward Citations)
US2802905A
Cited
US3177495A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-23 | 1971-04-24 | 1971-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-23 | 1975-04-24 | 1975-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-23 | 1979-04-24 | 1979-10-24 | $7700.00 | Window Closed / Lapsed |