US2880259A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Primary battery
Assignee: Exide Technologies LLC
•
Filing: 1954-06-18
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Granted: 1959-03-31
•
Expires: 1974-06-18
Abstract
No abstract record available.
Inventors
- 👤 Glenn J Nowotny
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:25
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/04; H01M6/06; H01M6/10; H01M6/42; H01M6/46
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
A MULTICELL PRIMARY A BATTERY MADE UP OF SERIES OF CELS CONNECTED IN PARALLEL AND ENCLOSED WITHIN A SINGLE ENVELOPE, COMPRISING A FIRST ELECTRODE IN THE FORM OF AN ELONGATED CONTINUOUS STRIP OF FLEXIBLE MATERIAL, A LAYER OF BIBULOUS MATERIAL ADAPTED TO RETAIN ELECTROLYTE SOLUTION SUPERPOSED UPON THE FIRST ELECTRODE STRIP, A PLURALITY OF DEPOLARIZER MIX CAKES ARRANGED IN LONGITUDINALLY SPACED RELATION ON SAID BIBULOUS MATERIAL, A SECOND ELECTRODE COMPRISING AN ELONGATED CONTINUOUS RIBBON OF ELECTRICALLY-CONDUCTIVE, ELECTROLYTE-IMPERVIOUS SYNTHETIC PLASTIC MATERIAL SUPERPOSED UPON THE MIX CAKES, AND AN
Claim 2
Dependent Claim
87 words
A MULTICELL PRIMARY A BATTERY MADE UP OF SERIES OF CELS CONNECTED IN PARALLEL AND ENCLOSED WITHIN A SINGLE ENVELOPE, COMPRISING A FIRST ELECTRODE IN THE FORM OF AN ELONGATED CONTINUOUS STRIP OF FLEXIBLE MATERIAL, A LAYER OF BIBULOUS MATERIAL ADAPTED TO RETAIN ELECTROLYTE SOLUTION SUPERPOSED UPON THE FIRST ELECTRODE STRIP, A PLURALITY OF DEPOLARIZER MIX CAKES ARRANGED IN LONGITUDINALLY SPACED RELATION ON SAID BIBULOUS MATERIAL, A SECOND ELECTRODE COMPRISING AN ELONGATED CONTINUOUS RIBBON OF ELECTRICALLY-CONDUCTIVE, ELECTROLYTE-IMPERVIOUS SYNTHETIC PLASTIC MATERIAL SUPERPOSED UPON THE MIX CAKES, AND AN
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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) | 1962-03-30 | 1962-09-29 | 1963-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-30 | 1966-09-29 | 1967-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-30 | 1970-09-29 | 1971-03-31 | $7700.00 | Window Closed / Lapsed |