US3404040A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Article comprising stabilized zirconia and a current collector embedded therein
Assignee: General Electric Co
•
Filing: 1965-06-29
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Granted: 1968-10-01
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Expires: 1985-06-29
Abstract
No abstract record available.
Inventors
- 👤 Stephan P Mitoff
- 👤 William E Tragert
- 👤 Robert L Fullman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:22
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/86; H01M4/90; H01M4/9016; H01M4/9025; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
A COMPOSITE ARTICLE COMPRISING A MEMBER CONSISTING OF SOLID STABILIZED ZIRCONIA AND, AT LEAST PARTIALLY DISSOLVED THEREIN, 5.0 TO 10.0 WEIGHT PERCENT OF IRON OXIDE, AND AN ELECTRICALLY CONDUCTIVE CURRENT COLLECTOR BONDED TO AND IN ELECTRICAL CONTACT WITH ONE SURFACE OF SAID MEMBER.
Claim 2
Dependent Claim
43 words
A COMPOSITE ARTICLE COMPRISING A MEMBER CONSISTING OF SOLID STABILIZED ZIRCONIA AND, AT LEAST PARTIALLY DISSOLVED THEREIN, 5.0 TO 10.0 WEIGHT PERCENT OF IRON OXIDE, AND AN ELECTRICALLY CONDUCTIVE CURRENT COLLECTOR BONDED TO AND IN ELECTRICAL CONTACT WITH ONE SURFACE OF SAID MEMBER.
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) | 1971-10-01 | 1972-04-01 | 1972-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-01 | 1976-04-01 | 1976-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-01 | 1980-04-01 | 1980-10-01 | $7700.00 | Window Closed / Lapsed |