US2701271A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkaline type silver cell
Assignee: ELECTROCELL Corp
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Filing: 1953-11-02
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Granted: 1955-02-01
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Expires: 1973-11-02
Abstract
No abstract record available.
Inventors
- 👤 Robert S Mautner
- 👤 Rosenberg Seymour
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:04
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/04; H01M10/0459; H01M10/0413; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y02P; Y02P70/00; Y02P70/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
IN AN ELECTRIC STORAGE BATTERY, AN ELECTRODE PLATE, A WRAPPING SHEET FOLDED OVER SAID PLATE IN ONE DIRECTION AND OF A WIDTH SUBSTANTIALLY EQUAL TO THE WIDTH OF SAID PLATE, AND ANOTHER WRAPPING SHEET FOLDED OVER THE FIRST WRAPPING SHEET IN A DIRECTION OPPOSITE TO SAID FIRST DIRECTION AND OF A WIDTH SUBSTANTIALLY LARGER THANT THAT OF SAID PLATE; THE PORTION OF SAID SECOND WRAPPING SHEET EXTENDING BEYOND THE WIDTH OF SAID PLATE BEING FOLDED BACK OVER THE CENTRAL PORTION OF SAID SECOND WRAPPING SHEET SO AS TO FORM AN ENCLOSURE FOR THE BOTTOM CORNERS OF SAID ELECTRODE PLATE.
Claim 2
Dependent Claim
99 words
IN AN ELECTRIC STORAGE BATTERY, AN ELECTRODE PLATE, A WRAPPING SHEET FOLDED OVER SAID PLATE IN ONE DIRECTION AND OF A WIDTH SUBSTANTIALLY EQUAL TO THE WIDTH OF SAID PLATE, AND ANOTHER WRAPPING SHEET FOLDED OVER THE FIRST WRAPPING SHEET IN A DIRECTION OPPOSITE TO SAID FIRST DIRECTION AND OF A WIDTH SUBSTANTIALLY LARGER THANT THAT OF SAID PLATE; THE PORTION OF SAID SECOND WRAPPING SHEET EXTENDING BEYOND THE WIDTH OF SAID PLATE BEING FOLDED BACK OVER THE CENTRAL PORTION OF SAID SECOND WRAPPING SHEET SO AS TO FORM AN ENCLOSURE FOR THE BOTTOM CORNERS OF SAID ELECTRODE PLATE.
References Cited (Backward Citations)
US2549710A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-31 | 1958-08-02 | 1959-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-31 | 1962-08-02 | 1963-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-31 | 1966-08-02 | 1967-02-01 | $7700.00 | Window Closed / Lapsed |