Patent US3476601A successfully refreshed from Google Patents.
US3476601A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Battery including inorganic fibrous material
Assignee: McDonnell Douglas Corp
•
Filing: 1964-06-29
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Granted: 1969-11-04
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Expires: 1984-06-29
Abstract
No abstract record available.
Inventors
- 👤 Carl Berger
- 👤 Frank C Arrance
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:33
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/62; H01M4/64; H01M4/66; H01M4/661; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
33 words
A BATTERY INCLUDING ELECTRODE STRUCTURE COMPRISING A METAL ELECTRODE MATRIX HAVING SUBSTANTIALLY UNIFORMLY DISTRIBUTED THEREIN POTASSIUM TITANATE FIBERS IN AN AMOUNT OF ABOUT 2% TO ABOUT 50% BY WEIGHT OF THE ELECTRODE COMPOSITION.
References Cited (Backward Citations)
US2511887A
Cited
US2531504A
Cited
US2484787A
Cited
US2653985A
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US2669594A
Cited
US2833620A
Cited
US3043898A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-03 | 1973-05-05 | 1973-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-03 | 1977-05-05 | 1977-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-03 | 1981-05-05 | 1981-11-04 | $7700.00 | Window Closed / Lapsed |