Patent US3068310A successfully refreshed from Google Patents.
US3068310A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of incorporating an electro-chemically active cadmium compound into a porous nickel plaque
Assignee: Individual
•
Filing: 1959-12-07
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Granted: 1962-12-11
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Expires: 1979-12-07
Abstract
No abstract record available.
Inventors
- 👤 Edmund J Casey
- 👤 Phyllis E Lake
- 👤 Gerard D Nagy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:45
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/24; H01M4/26; H01M4/28; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
38 words
A METHOD OF INCORPORATING AN ELECTROCHEMICALLY ACTIVE CADMIUM COMPOUND INTO A POROUS SINTERED NICKEL PLAQUE IN THE PREPARATION OF NEGATIVE PLATES FOR NICKECADMIUM STORAGE BATTERIES, WHICH COMPRISES SOAKING THE PLAQUE FOR AT LEAST ABOUT 10 MINUTES IN MOLTEN
Claim 2
Independent Claim
38 words
A METHOD OF INCORPORATING AN ELECTROCHEMICALLY ACTIVE CADMIUM COMPOUND INTO A POROUS SINTERED NICKEL PLAQUE IN THE PREPARATION OF NEGATIVE PLATES FOR NICKECADMIUM STORAGE BATTERIES, WHICH COMPRISES SOAKING THE PLAQUE FOR AT LEAST ABOUT 10 MINUTES IN MOLTEN
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) | 1965-12-10 | 1966-06-11 | 1966-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-10 | 1970-06-11 | 1970-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-10 | 1974-06-11 | 1974-12-11 | $7700.00 | Window Closed / Lapsed |