US3245059A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic core array
Assignee: Westinghouse Electric Corp
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Filing: 1962-05-31
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Granted: 1966-04-05
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Expires: 1982-05-31
Abstract
No abstract record available.
Inventors
- 👤 William F Eiseman
- 👤 John C Donohue
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:08
CPC Classifications
G; G11; G11C; G11C11/00; G11C11/02; G11C11/06; G11C11/06007
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
66 words
IN A MAGNETIC CORE ARRAY, A PLURALITY OF FRAMES DISPOSED IN A STACK; ONE PAIR OF ADJACENT SIDES OF EACH FRAME ELECTRICALLY GROUNDED; THE OTHER PAIR OF ADJACENT SIDES OF EACH FRAME ELECTRICALLY INSULATED; A PLURALITY OF MAGNETIC CORES FOR EACH FRAME EACH HAVING AT LEAST ONE APERTURE; A PLURALITY OF ELECTRICALLY CONDUCTIVE NON-MAGNETIC TUBES EACH SECURED TO ONE SIDE OF EACH PAIR OF ADJACENT SIDES
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) | 1969-04-04 | 1969-10-04 | 1970-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-04 | 1973-10-04 | 1974-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-04 | 1977-10-04 | 1978-04-05 | $7700.00 | Window Closed / Lapsed |