US3316359A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transducer head utilizing electro-magnetic shielding for cross-talk elimination
Assignee: Winston Research Corp
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Filing: 1963-05-20
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Granted: 1967-04-25
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Expires: 1983-05-20
Abstract
No abstract record available.
Inventors
- 👤 Eugene I Sakasegawa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:33
CPC Classifications
G; G11; G11B; G11B5/00; G11B5/10; G11B5/127; G11B5/29; G11B5/295
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A TRANSDUCER HEAD INCLUDING: A CASING; A PLURALITY OF MAGNETIC CORE STRUCTURES MOUNTED IN SAID CASING AND SPACED FROM ONE ANOTHER; A CORRESPONDING PLURALITY OF ENERGIZING COILS MOUNTED IN MAGNETICALLY COUPLED RELATIONSHIP WITH RESPECTIVE ONES OF SAID CORE STRUCTURES; METALLIC TERMINAL SUPPORTING MEANS INCLUDING FIRST AND SECOND TERMINAL STRIPS SPACED FROM ONE ANOTHER MOUNTED IN SAID CASING; A PLURALITY OF ELECTRICALLY CONDUCTIVE TERMINAL PINS EXTENDING THROUGH SAID TERMINAL SUPPORTING MEANS AND CONNECTED TO RESPECTIVE ONES OF SAID COILS; INSULATING MEANS
Claim 2
Dependent Claim
80 words
A TRANSDUCER HEAD INCLUDING: A CASING; A PLURALITY OF MAGNETIC CORE STRUCTURES MOUNTED IN SAID CASING AND SPACED FROM ONE ANOTHER; A CORRESPONDING PLURALITY OF ENERGIZING COILS MOUNTED IN MAGNETICALLY COUPLED RELATIONSHIP WITH RESPECTIVE ONES OF SAID CORE STRUCTURES; METALLIC TERMINAL SUPPORTING MEANS INCLUDING FIRST AND SECOND TERMINAL STRIPS SPACED FROM ONE ANOTHER MOUNTED IN SAID CASING; A PLURALITY OF ELECTRICALLY CONDUCTIVE TERMINAL PINS EXTENDING THROUGH SAID TERMINAL SUPPORTING MEANS AND CONNECTED TO RESPECTIVE ONES OF SAID COILS; INSULATING MEANS
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) | 1970-04-24 | 1970-10-24 | 1971-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-24 | 1974-10-24 | 1975-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-24 | 1978-10-24 | 1979-04-25 | $7700.00 | Window Closed / Lapsed |