Patent US2879323A successfully refreshed from Google Patents.
US2879323A
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Electrical insulating cement
Assignee: General Electric Co
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Filing: 1954-12-07
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Granted: 1959-03-24
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Expires: 1974-12-07
Abstract
No abstract record available.
Inventors
- 👤 Frank S Nichols
- 👤 Jr Sidney R Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:00
CPC Classifications
H; H01; H01B; H01B17/00; H01B17/38; C; C09; C09D; C09D167/00; C09D167/06; H01B17/02; H01B3/00; H01B3/002; H01B3/006
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
A CERAMIC TO METAL JOINT STRUCTURE COMPRISING A CERAMIC BODY; A METALLIC BODY; AND A CEMENT MATERIAL FIRMLY BONDING SAID BODIES TOGETHER, SAID CEMENT MATERIAL HAVING A DIELECTRIC CONSTANT AT LEAST EQUAL TO THAT OF SAID CERAMIC BODY AND BEING FORMED FROM A 100% REACTIVE POLYMERIZABLE SYNTHETIC RESIN SELECTED FROM THE GROUP CONSISTING OF POLYESTER RESINS AND EPOXY RESINS. A POLYMERIZING AGENT FOR POLYMERIZATION OF SAID SYNTHETIC RESIN, AND AN INORGANIC FILLER MATERIAL HAVING A DIELECTRIC
Claim 2
Dependent Claim
76 words
A CERAMIC TO METAL JOINT STRUCTURE COMPRISING A CERAMIC BODY; A METALLIC BODY; AND A CEMENT MATERIAL FIRMLY BONDING SAID BODIES TOGETHER, SAID CEMENT MATERIAL HAVING A DIELECTRIC CONSTANT AT LEAST EQUAL TO THAT OF SAID CERAMIC BODY AND BEING FORMED FROM A 100% REACTIVE POLYMERIZABLE SYNTHETIC RESIN SELECTED FROM THE GROUP CONSISTING OF POLYESTER RESINS AND EPOXY RESINS. A POLYMERIZING AGENT FOR POLYMERIZATION OF SAID SYNTHETIC RESIN, AND AN INORGANIC FILLER MATERIAL HAVING A DIELECTRIC
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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) | 1962-03-23 | 1962-09-22 | 1963-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-23 | 1966-09-22 | 1967-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-23 | 1970-09-22 | 1971-03-24 | $7700.00 | Window Closed / Lapsed |