Patent DE335076C successfully refreshed from Google Patents.
US2906802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric battery
Assignee: Yardney International Corp
•
Filing: 1955-05-05
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Granted: 1959-09-29
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Expires: 1975-05-05
Abstract
No abstract record available.
Inventors
- 👤 Andre Henri Georges
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:28
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/34; H01M10/36; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
AN UNCHARGED ELECTRIC BATTERY COMPRISING A CASING, A PLURALITY OF LAMINATED, BIMETALLIC STRIPS EACH HAVING A ZINC ELECTRO-NEGATIVE SID, AND A PLURALITY OF STACKED, SERIES-CONNECTED CELLS IN SAID CASING; EACH OF SAID CELLS COMPRISING POSITIVE ELECTRODE MEANS CONTAINING SILVER AS AN ACTIVE MATERIAL AND INCLUDING THE SIDE OF ONE STRIP OPPOSITE SAID ELECTRONEGATIVE SIDE THEREOF, THE ELECTRONEGATIVE SIDE OF AN ADJACENT STRIP, SPACING MEANS MAINTAINING SAID STRIPS OUT OF DIRECT CONTACT WITH EACH OTHER, AND A SUPPLY OF ELECSTRLYTE BETWEEN SAID STRIPS; NON-CONDUCTIVE SEALING MEANS FORMING LEAKPROOF JOINTS AROUND SAID CELLS; AND TERMINAL CONNECTIONS EXTENDING FROM THE OUTERMOST ONES OF SAID CELLS; SAID ELECTRLYTE BEING AN AQUEOUS SOLUTION OF ZINC CHLORIDE PRESENT IN SAID SOLUTION IN A CONCENTRATION OF SUBSTANTIALLY NOT LESS THAN 50% BY WEIGHT.
Claim 2
Dependent Claim
126 words
AN UNCHARGED ELECTRIC BATTERY COMPRISING A CASING, A PLURALITY OF LAMINATED, BIMETALLIC STRIPS EACH HAVING A ZINC ELECTRO-NEGATIVE SID, AND A PLURALITY OF STACKED, SERIES-CONNECTED CELLS IN SAID CASING; EACH OF SAID CELLS COMPRISING POSITIVE ELECTRODE MEANS CONTAINING SILVER AS AN ACTIVE MATERIAL AND INCLUDING THE SIDE OF ONE STRIP OPPOSITE SAID ELECTRONEGATIVE SIDE THEREOF, THE ELECTRONEGATIVE SIDE OF AN ADJACENT STRIP, SPACING MEANS MAINTAINING SAID STRIPS OUT OF DIRECT CONTACT WITH EACH OTHER, AND A SUPPLY OF ELECSTRLYTE BETWEEN SAID STRIPS; NON-CONDUCTIVE SEALING MEANS FORMING LEAKPROOF JOINTS AROUND SAID CELLS; AND TERMINAL CONNECTIONS EXTENDING FROM THE OUTERMOST ONES OF SAID CELLS; SAID ELECTRLYTE BEING AN AQUEOUS SOLUTION OF ZINC CHLORIDE PRESENT IN SAID SOLUTION IN A CONCENTRATION OF SUBSTANTIALLY NOT LESS THAN 50% BY WEIGHT.
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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) | 1962-09-28 | 1963-03-30 | 1963-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-28 | 1967-03-30 | 1967-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-28 | 1971-03-30 | 1971-09-29 | $7700.00 | Window Closed / Lapsed |