US3239380A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrode assembly for battery cells
Assignee: Yardney International Corp
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Filing: 1963-10-02
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Granted: 1966-03-08
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Expires: 1983-10-02
Abstract
No abstract record available.
Inventors
- 👤 Aldo S Berchielli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:12
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/40; C; C04; C04B; C04B35/00; C04B35/01; C22; C22B; C22B34/00; C22B34/20; C22B34/22
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
105 words
AN ELECTRODE ASSEMBLY FOR BATTERY C ELLS, COMPRISING ELECTROLYTICALLY IMPERMEABLE FIRST AND SECOND CARRIER STRIPS OF NONCONDUCTIVE FLEXIBLE SHEET MATERIAL; A SERIES OF SPACED-APART PATCHES OF ELECTROCHEMICALLY ACTIVE MATERIAL OF POSITIVE AND NEGATIVE POLARITY GROUPED IN ALTERNATE-POLARITY PAIRS ON EACH OF SAID STRIPS, SAID STRIPS BEING JUXTAPOSED WITH EACH PATCH ON SAID FIRST STRIP FACING A PATCH OF OPPOSITE POLARITY ON SAID SECOND STRIP; A COMMON CONDUCTIVE LAYER CONTACTING THE PATCHES OF OPPOSITE POLARITY OF EACH OF SAID PAIRS BETWEEN THE LATTER AND THE RESPECTIVE STRIP; AND ELECTROLYTE-PERMEABLE FLEXIBLE SEPARATOR MEANS INTERPOSED BETWEEN THE FACING PATCHES OF OPPOSITE POLARITY ON SAID FIRST AND SECOND STRIPS.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-07 | 1969-09-06 | 1970-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-07 | 1973-09-06 | 1974-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-07 | 1977-09-06 | 1978-03-08 | $7700.00 | Window Closed / Lapsed |