US2811572A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for making silver peroxide electrodes
Assignee: Individual
•
Filing: 1955-04-01
•
Granted: 1957-10-29
•
Expires: 1975-04-01
Abstract
No abstract record available.
Inventors
- 👤 Fischbach Adolph
- 👤 Achille L Almerini
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:32
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/36; H01M4/48; H01M4/54; H01M4/06; H01M4/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
THE METHOD OF MANUFACTURING POROUS, SPONGY SILVER PEROXIDE ELECTRODES TO BE USED AS POSITIVE ELECTRODES IN PRIMARY BATTERIES COMPRISING THE STEPS OF MIXING FINELY GROUND SILVER MONOXIDE POWDER WITH AN ANHYDROUS SOLUTION OF A SYNTHETIC HIGH POLYMER IN AN ANHYDROUS VOLATILE ORGANIC SOLVENT TO OBTAIN AN ANHYDROUS PASTE, THE SYNTHETIC HIGH POLYMER BEING USED IN AMOUNTS OF BETWEEN .5 AND 1 PERCENT OF THE WEIHT OF THE POWDERED SILVER MONOXIDE, PASTING SAID ANHYDROUS PASTE INTO A SUPPORTING METAL SCREEN GRID, ALLOWING THE ORGANIC VOLATILE SOLVENT TO EVAPORATE AND THEN DIRECTLY FORMING THE DRIED PLATE IN KNOWN MANNER TO OBTAIN A SILVER PEROXIDE ELECTRODE.
Claim 2
Independent Claim
103 words
THE METHOD OF MANUFACTURING POROUS, SPONGY SILVER PEROXIDE ELECTRODES TO BE USED AS POSITIVE ELECTRODES IN PRIMARY BATTERIES COMPRISING THE STEPS OF MIXING FINELY GROUND SILVER MONOXIDE POWDER WITH AN ANHYDROUS SOLUTION OF A SYNTHETIC HIGH POLYMER IN AN ANHYDROUS VOLATILE ORGANIC SOLVENT TO OBTAIN AN ANHYDROUS PASTE, THE SYNTHETIC HIGH POLYMER BEING USED IN AMOUNTS OF BETWEEN .5 AND 1 PERCENT OF THE WEIHT OF THE POWDERED SILVER MONOXIDE, PASTING SAID ANHYDROUS PASTE INTO A SUPPORTING METAL SCREEN GRID, ALLOWING THE ORGANIC VOLATILE SOLVENT TO EVAPORATE AND THEN DIRECTLY FORMING THE DRIED PLATE IN KNOWN MANNER TO OBTAIN A SILVER PEROXIDE ELECTRODE.
References Cited (Backward Citations)
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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) | 1960-10-28 | 1961-04-29 | 1961-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-28 | 1965-04-29 | 1965-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-28 | 1969-04-29 | 1969-10-29 | $7700.00 | Window Closed / Lapsed |