US3113891A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Autothermic electrolyte
Assignee: Yardney International Corp
•
Filing: 1960-06-10
•
Granted: 1963-12-10
•
Expires: 1980-06-10
Abstract
No abstract record available.
Inventors
- 👤 Comanor Milton
- 👤 Chireau Roland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:43
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/30; H01M6/32; H01M6/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
AN ELECTROCHEMICAL DEVICE COMPRISING A POSITIVE ELECTRODE CONTAINING SILVER AS AN ACTIVE METAL, A NEGATIVE ELECTRODE CONTAINING AN ACTIVE METAL MORE ELECTRONEGATIVE THAN SILVER, AND AN ELECTROLYTE BETWEEN AID ELECTRODES SAID ELECTROLYTE BEING AN AQUEOUS ALKALINE SOLUTION INCLUDING AT LEAST 5% BY WEIGHT OF AN ORGANIC INGREDIENT SELECTED FROM THE GROUP WHICH CONSISTS OF LOWER ALKYL ALDEHYDES AND MIXTURES OF LOWER ALKYL ALDEHYDES AND LOWER ALKYL ALCOHOLS.
Claim 2
Dependent Claim
67 words
AN ELECTROCHEMICAL DEVICE COMPRISING A POSITIVE ELECTRODE CONTAINING SILVER AS AN ACTIVE METAL, A NEGATIVE ELECTRODE CONTAINING AN ACTIVE METAL MORE ELECTRONEGATIVE THAN SILVER, AND AN ELECTROLYTE BETWEEN AID ELECTRODES SAID ELECTROLYTE BEING AN AQUEOUS ALKALINE SOLUTION INCLUDING AT LEAST 5% BY WEIGHT OF AN ORGANIC INGREDIENT SELECTED FROM THE GROUP WHICH CONSISTS OF LOWER ALKYL ALDEHYDES AND MIXTURES OF LOWER ALKYL ALDEHYDES AND LOWER ALKYL ALCOHOLS.
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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) | 1966-12-09 | 1967-06-10 | 1967-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-09 | 1971-06-10 | 1971-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-09 | 1975-06-10 | 1975-12-10 | $7700.00 | Window Closed / Lapsed |