US3291758A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Superconductive materials
Assignee: General Electric Co
•
Filing: 1963-05-31
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Granted: 1966-12-13
•
Expires: 1983-05-31
Abstract
No abstract record available.
Inventors
- 👤 Harry N Treaftis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:17
CPC Classifications
H; H10; H10N; H10N60/00; H10N60/80; H10N60/85
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
A SUPERCONDUCTIVE CONNECTING MATERIAL FOR SUPERCONDUCTIVE ELEMENTS, SAID MATERIAL CONSISTING ESSENTIALLY OF, BY WEIGHT, 10.0 PARTS OF A LIQUID COMPLEX EPOXY RESIN CONTAINING MORE THAN ONE 1,2 EPOXIDE GROUPS PER MOLECULE, FFROM ABOUT 1.0 TO 1.5 PARTS OF A LIQUID ROOM TEMPERATURE AMINO CURING AGENT FOR SAID EPOXY RESIN AND FROM ABOUT 88 TO 90 PARTS OF FINELY DIVIDED NONOXIDIZED SUPERCONDUCTIVE METAL.
Claim 2
Dependent Claim
62 words
A SUPERCONDUCTIVE CONNECTING MATERIAL FOR SUPERCONDUCTIVE ELEMENTS, SAID MATERIAL CONSISTING ESSENTIALLY OF, BY WEIGHT, 10.0 PARTS OF A LIQUID COMPLEX EPOXY RESIN CONTAINING MORE THAN ONE 1,2 EPOXIDE GROUPS PER MOLECULE, FFROM ABOUT 1.0 TO 1.5 PARTS OF A LIQUID ROOM TEMPERATURE AMINO CURING AGENT FOR SAID EPOXY RESIN AND FROM ABOUT 88 TO 90 PARTS OF FINELY DIVIDED NONOXIDIZED SUPERCONDUCTIVE METAL.
References Cited (Backward Citations)
US2774747A
Cited
US2944036A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-12 | 1970-06-13 | 1970-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-12 | 1974-06-13 | 1974-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-12 | 1978-06-13 | 1978-12-13 | $7700.00 | Window Closed / Lapsed |