US3268803A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for the integration and storage of electrical signals
Assignee: ExxonMobil Upstream Research Co
•
Filing: 1962-11-15
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Granted: 1966-08-23
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Expires: 1982-11-15
Abstract
No abstract record available.
Inventors
- 👤 Warren A Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:55
CPC Classifications
H; H01; H01G; H01G9/00; H01G9/0029; H01F; H01F41/00; H01F41/14; H01F41/24; H01F41/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
AN ELECTRONIC DEVICE COMPRISING A SOLUTION OF A SALT OF A FERROMAGNETIC ELEMENT; A FERROMAGNETIC CORE HAVING AN ELECTRICALLY INSULATED PORTION THEREOF IMMERSED IN SAID SOLUTION; SAID IMMERSED PORTION HAVING A NARROW GAP THEREIN; A NON-MAGNETIC ELECTRODE POSITIONED AT LEAST PARTIALLY WITHIN SAID GAP; AND A FERROMAGNETIC ELECTRODE ALSO IMMERSED IN SAID SOLUTION.
Claim 2
Dependent Claim
53 words
AN ELECTRONIC DEVICE COMPRISING A SOLUTION OF A SALT OF A FERROMAGNETIC ELEMENT; A FERROMAGNETIC CORE HAVING AN ELECTRICALLY INSULATED PORTION THEREOF IMMERSED IN SAID SOLUTION; SAID IMMERSED PORTION HAVING A NARROW GAP THEREIN; A NON-MAGNETIC ELECTRODE POSITIONED AT LEAST PARTIALLY WITHIN SAID GAP; AND A FERROMAGNETIC ELECTRODE ALSO IMMERSED IN SAID SOLUTION.
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) | 1969-08-22 | 1970-02-21 | 1970-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-22 | 1974-02-21 | 1974-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-22 | 1978-02-21 | 1978-08-23 | $7700.00 | Window Closed / Lapsed |