US3209293A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic core structures
Assignee: Westinghouse Electric Corp
•
Filing: 1962-10-23
•
Granted: 1965-09-28
•
Expires: 1982-10-23
Abstract
No abstract record available.
Inventors
- 👤 Archie R Cornell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:03
CPC Classifications
H; H01; H01F; H01F29/00; H01F29/08; H01F29/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
IN A MAGNETIC CORE STRUCTURE, THE COMBINATION COMPRISING A FIRST CUP-SHAPED MEMBER HAVING A CENTRALLY EXTENDING LEG PORTION THEREIN, A SECOND CUP-SHAPED MEMBER HAVING A CENTRALLY EXTENDING LEG PORTION THEREIN PROTRUDING BEYOND THE RIM PORTION THEREOF, THE LEG PORTIONS OF SAID FIRST AND SECOND MEMBER BEING IN FACING COAXIALLY ALIGNED RELATIONSHIP, AN ANNULAR MEGNETIC SHUNT DISC INTERPOSED BETWEEN THE RIM PORTIONS OF SAID FIRST AND SAID SECOND MEMBERS AND ABUTTING THEREWITH, SAID DISC COMPRISING A PLURALITY OF SEGMENTS EACH SPACED FROM SAID LEG
Claim 2
Dependent Claim
83 words
IN A MAGNETIC CORE STRUCTURE, THE COMBINATION COMPRISING A FIRST CUP-SHAPED MEMBER HAVING A CENTRALLY EXTENDING LEG PORTION THEREIN, A SECOND CUP-SHAPED MEMBER HAVING A CENTRALLY EXTENDING LEG PORTION THEREIN PROTRUDING BEYOND THE RIM PORTION THEREOF, THE LEG PORTIONS OF SAID FIRST AND SECOND MEMBER BEING IN FACING COAXIALLY ALIGNED RELATIONSHIP, AN ANNULAR MEGNETIC SHUNT DISC INTERPOSED BETWEEN THE RIM PORTIONS OF SAID FIRST AND SAID SECOND MEMBERS AND ABUTTING THEREWITH, SAID DISC COMPRISING A PLURALITY OF SEGMENTS EACH SPACED FROM SAID LEG
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) | 1968-09-27 | 1969-03-29 | 1969-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-27 | 1973-03-29 | 1973-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-27 | 1977-03-29 | 1977-09-28 | $7700.00 | Window Closed / Lapsed |