US2658935A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cuprous chloride electrode
Assignee: Individual
•
Filing: 1951-01-03
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Granted: 1953-11-10
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Expires: 1971-01-03
Abstract
No abstract record available.
Inventors
- 👤 Melvin F Chubb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:54
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/04; H01M6/06; H01M6/12; H01M4/00; H01M4/02; H01M4/06; H01M4/08; H01M6/30
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
44 words
A POROUS CUPROUS CHLORIDE ELECTRODE FOR PRIMARY CELLS COMPRISING A GRID SUPPORTING A POROUS SPONGY MASS OF CUPROUS CHLORIDE, SAID MASS CONTAINING A HIGH POLYMER OF HIGH DIELECTRIC CONSTANT IN AMOUNT SUFFICIENT TO INSURE THE ADHESION OF THE CUPROUS CHLORIDE TO THE SUPPORTING GRID.
References Cited (Backward Citations)
US1486172A
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US2050172A
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US2322210A
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US2428850A
Cited
US2441896A
Cited
US2579743A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-09 | 1957-05-11 | 1957-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-09 | 1961-05-11 | 1961-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-09 | 1965-05-11 | 1965-11-10 | $7700.00 | Window Closed / Lapsed |