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US3357434A Expired / Lapsed US ⏱️ 0.0 years remaining

Inductively linked receiver

Assignee: Avco Corp
•
Filing: 1964-04-06
•
Granted: 1967-12-12
•
Expires: 1984-04-06
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Abstract

No abstract record available.

Inventors

  • 👤 Gurdon R Abell

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 01:42
CPC Classifications
A; A61; A61N; A61N1/00; A61N1/18; A61N1/32; A61N1/36; A61N1/372; A61N1/378; A61N1/3787; A61F; A61F2250/00; A61F2250/0001

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 87 words
IN AN INDUCTIVELY-LINKED DEVICE FOR RECEIVING ELECTRICAL ENERGY WITHIN A LIVING BODY AND PRODUCING A FLOW OF ELECTRICAL CURRENT THROUGH A LOAD, THE COMBINATION COMPRISING: (A) AN ANNULAR PICKUP COIL HAVING A GENERALLY FLAT END PORTION AND AN OPEN CENTER PORTION; (B) A SUBSTANTIALLY-FLAT FERROMAGNETIC MEMBER HAVING AN OUTER PERIPHERY SUBSTANTIALLY THE SAME AS THAT OF SAID COIL, SAID MEMBER BEING IN SUBSTANTIALLY ABUTTING RELATIONSHIP WITH SAID FLAT END PORTION OF SAID COIL AND HAVING A THICKNESS DIMENSION THAT IS SMALL COMPARED TO THAT OF SAID COIL;
Claim 2
Dependent Claim 87 words
IN AN INDUCTIVELY-LINKED DEVICE FOR RECEIVING ELECTRICAL ENERGY WITHIN A LIVING BODY AND PRODUCING A FLOW OF ELECTRICAL CURRENT THROUGH A LOAD, THE COMBINATION COMPRISING: (A) AN ANNULAR PICKUP COIL HAVING A GENERALLY FLAT END PORTION AND AN OPEN CENTER PORTION; (B) A SUBSTANTIALLY-FLAT FERROMAGNETIC MEMBER HAVING AN OUTER PERIPHERY SUBSTANTIALLY THE SAME AS THAT OF SAID COIL, SAID MEMBER BEING IN SUBSTANTIALLY ABUTTING RELATIONSHIP WITH SAID FLAT END PORTION OF SAID COIL AND HAVING A THICKNESS DIMENSION THAT IS SMALL COMPARED TO THAT OF SAID COIL;

References Cited (Backward Citations)

GB555732A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-12-11 1971-06-12 1971-12-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-12-11 1975-06-12 1975-12-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-12-11 1979-06-12 1979-12-12 $7700.00 Window Closed / Lapsed

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