US2834825A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Storage batteries, more particularly storage battery plates and method of manufacture
Assignee: Commonwealth Engineering Company of Ohio
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Filing: 1955-03-14
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Granted: 1958-05-13
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Expires: 1975-03-14
Abstract
No abstract record available.
Inventors
- 👤 Elwood P Wenzelberger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:35
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/64; H01M4/70; H01M4/80; H01M10/00; H01M10/04; H01M10/0413; H01M6/00; H01M6/04; H01M6/06; H01M6/10; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y02P; Y02P70/00; Y02P70/50; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24149; Y10T428/249921; Y10T428/249953; Y10T428/249981; Y10T428/249982; Y10T428/249984; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/294; Y10T428/2942; Y10T428/2944; Y10T428/31504; Y10T428/31678; Y10T428/31692; Y10T428/31696
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
44 words
AN ACCUMULATOR PLATE FOR A STORAGE BATTERY COMPRISING A PLURALITY OF REFRACTORY FIBERS HAVING A POROUS METAL SURFACE, AND A BINDING A GENT OF SPONGE RUBBER LATEX BONDING SAID METAL PLATED FIBERS, SAID ACCUMULATOR PLATE HAVING A HONEYCOMB STRUCTURE WHICH IS PERMEABLE TO ELECTROLYTE.
Claim 2
Dependent Claim
44 words
AN ACCUMULATOR PLATE FOR A STORAGE BATTERY COMPRISING A PLURALITY OF REFRACTORY FIBERS HAVING A POROUS METAL SURFACE, AND A BINDING A GENT OF SPONGE RUBBER LATEX BONDING SAID METAL PLATED FIBERS, SAID ACCUMULATOR PLATE HAVING A HONEYCOMB STRUCTURE WHICH IS PERMEABLE TO ELECTROLYTE.
References Cited (Backward Citations)
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Cited
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Cited
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-12 | 1961-11-11 | 1962-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-12 | 1965-11-11 | 1966-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-12 | 1969-11-11 | 1970-05-13 | $7700.00 | Window Closed / Lapsed |