US3105209A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compact circuit
Assignee: Allen Bradley Co LLC
•
Filing: 1960-11-08
•
Granted: 1963-09-24
•
Expires: 1980-11-08
Abstract
No abstract record available.
Inventors
- 👤 Bernard R Budny
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:38
CPC Classifications
H; H01; H01G; H01G2/00; H05; H05K; H05K7/00; H05K7/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
230 words
IN A CIRCUIT ASSEMBLY THE COMBINATION COMPRISING: A CIRCULAR CYLINDRICAL INDUCTOR OF FERRITE MATERIAL HAVING A CYLINDRICAL OUTER WALL WITH FLAT TOP AND BOTTOM ENCLOSING WALLS TO FORM AN ENCLOSED INTERIOR, A CENTRAL STUD THAT IS AN INTEGRAL CONTINUATION OF SAID FERRITE MATERIAL EXTENDING AXIALLY ACROSS THE INTERIOR THAT IS INTERRUPTED BY AN AIR GAP RENDERING THE INDUCTOR STABLE WITH TEMPERATURE CHANGE AND FOR OBTAINING DESIRED INDUCTANCE, AND A COIL WRAPPED ABOUT THE STUD FROM WHICH LEADS EXTEND TO THE EXTERIOR OF THE INDUCTOR; A SECOND CIRCULAR CYLINDRICAL INDUCTOR OF FERRITE MATERIAL PLACED ON THE FLAT TOP OF SAID FIRST CIRCULAR CYLINDRICAL INDUCTOR WHICH HAS A CYLINDRICAL OUTER WALL OF LESS DIAMETER THAN IN SAID FIRST INDUCTOR AND FLAT END ENCLOSING WALLS TO FORM AN INCLOSED INTERIOR, A CENTRAL STUD THAT IS AN INTEGRAL CONTINUATION OF SAID FERRITE MATERIAL EXTENDING AXIALLY ACROSS THE INTERIOR THAT IS INTERRUPTED BY AN AIR GAP RENDERING THE INDUCTOR STABLE WITH TEMPERATURE CHANGE AND FOR OBTAINING DESIRED INDUCTANCE, AND A COIL WRAPPED ABOUT THE STUD FROM WHICH LEADS EXTEND TO THE EXTERIOR OF THE INDUCTOR; A PAIR OF ROLL TYPE CERAMIC CAPACITORS PLACED ON THE FLAT TOP OF SAID FIRST CIRCULAR CYLINDRICAL INDUCTOR WITH TERMINALS EXTENDING THEREFROM; CIRCUIT CONNECTIONS JOINING THE INDUCTORS AND CAPACITORS; AND AN ENCAPSULATING JACKET OF RESINOUS MATERIAL SURROUNDING THE INDUCTORS AND CAPACITORS TO HOUSE THEM AND RETAIN THEM IN ASSEMBLED POSITION.
Claim 2
Dependent Claim
230 words
IN A CIRCUIT ASSEMBLY THE COMBINATION COMPRISING: A CIRCULAR CYLINDRICAL INDUCTOR OF FERRITE MATERIAL HAVING A CYLINDRICAL OUTER WALL WITH FLAT TOP AND BOTTOM ENCLOSING WALLS TO FORM AN ENCLOSED INTERIOR, A CENTRAL STUD THAT IS AN INTEGRAL CONTINUATION OF SAID FERRITE MATERIAL EXTENDING AXIALLY ACROSS THE INTERIOR THAT IS INTERRUPTED BY AN AIR GAP RENDERING THE INDUCTOR STABLE WITH TEMPERATURE CHANGE AND FOR OBTAINING DESIRED INDUCTANCE, AND A COIL WRAPPED ABOUT THE STUD FROM WHICH LEADS EXTEND TO THE EXTERIOR OF THE INDUCTOR; A SECOND CIRCULAR CYLINDRICAL INDUCTOR OF FERRITE MATERIAL PLACED ON THE FLAT TOP OF SAID FIRST CIRCULAR CYLINDRICAL INDUCTOR WHICH HAS A CYLINDRICAL OUTER WALL OF LESS DIAMETER THAN IN SAID FIRST INDUCTOR AND FLAT END ENCLOSING WALLS TO FORM AN INCLOSED INTERIOR, A CENTRAL STUD THAT IS AN INTEGRAL CONTINUATION OF SAID FERRITE MATERIAL EXTENDING AXIALLY ACROSS THE INTERIOR THAT IS INTERRUPTED BY AN AIR GAP RENDERING THE INDUCTOR STABLE WITH TEMPERATURE CHANGE AND FOR OBTAINING DESIRED INDUCTANCE, AND A COIL WRAPPED ABOUT THE STUD FROM WHICH LEADS EXTEND TO THE EXTERIOR OF THE INDUCTOR; A PAIR OF ROLL TYPE CERAMIC CAPACITORS PLACED ON THE FLAT TOP OF SAID FIRST CIRCULAR CYLINDRICAL INDUCTOR WITH TERMINALS EXTENDING THEREFROM; CIRCUIT CONNECTIONS JOINING THE INDUCTORS AND CAPACITORS; AND AN ENCAPSULATING JACKET OF RESINOUS MATERIAL SURROUNDING THE INDUCTORS AND CAPACITORS TO HOUSE THEM AND RETAIN THEM IN ASSEMBLED POSITION.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-23 | 1967-03-25 | 1967-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-23 | 1971-03-25 | 1971-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-23 | 1975-03-25 | 1975-09-24 | $7700.00 | Window Closed / Lapsed |