US3332801A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrodes for batteries
Assignee: Catalyst Research Corp
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Filing: 1963-11-12
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Granted: 1967-07-25
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Expires: 1983-11-12
Abstract
No abstract record available.
Inventors
- 👤 Joseph J Holechek
- 👤 Henry W Matteu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:23
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/24; H01M4/34; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
A PROCESS FOR THE PREPARATION OF A SILVER OXIDE ELECTRODE COMPRISING THE STEPS OF IMBEDDING AT LEAST ONE METAL GRID IN A DRY FINELY DIVIDED MATERIAL CONSISTING ESSENTIALLY OF A MIXTURE OF SILVER OXIDE AND SILVER CONTAINING BETWEEN ABOUT 15 AND 25% SILVER, AND COMPRESSING SAID MATERIAL UNDER A PRESSURE OF FROM 3 TO 25 TONS PER SQUARE INCH TO FORM A POROUS, COHERENT COMPACT ADHERENT TO THE GRID.
Claim 2
Dependent Claim
69 words
A PROCESS FOR THE PREPARATION OF A SILVER OXIDE ELECTRODE COMPRISING THE STEPS OF IMBEDDING AT LEAST ONE METAL GRID IN A DRY FINELY DIVIDED MATERIAL CONSISTING ESSENTIALLY OF A MIXTURE OF SILVER OXIDE AND SILVER CONTAINING BETWEEN ABOUT 15 AND 25% SILVER, AND COMPRESSING SAID MATERIAL UNDER A PRESSURE OF FROM 3 TO 25 TONS PER SQUARE INCH TO FORM A POROUS, COHERENT COMPACT ADHERENT TO THE GRID.
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) | 1970-07-24 | 1971-01-23 | 1971-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-24 | 1975-01-23 | 1975-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-24 | 1979-01-23 | 1979-07-25 | $7700.00 | Window Closed / Lapsed |