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
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 |