Patent US4738206A successfully refreshed from Google Patents.
Patent US3247023A successfully refreshed from Google Patents.
US3247023A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lead-acid storage battery plate
Assignee: Individual
•
Filing: 1962-07-27
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Granted: 1966-04-19
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Expires: 1982-07-27
Abstract
No abstract record available.
Inventors
- 👤 Geissbauer Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:51
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/64; H01M4/70; H01M4/76; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
AN ELECTRODE PLATE FOR A LEAD-ACID STORAGE BATTERY, COMPRISING: A LATTICE GRID HAVING A PLURALITY OF INTERSECTING HORIZONTAL AND VERTICAL BARS; TWO LIKE HALF SHELLS ARRANGED ON OPPOSITE SURFACES OF THE GRID AND COVERING SUBSTANTIALLY ALL OF SAID BARS, SAID SHELLS BEING SHAPED TO FORM SEPARATE POCKETS, SAID SHELLS FORMING ONE POCKET ABOUT EACH INTERSECTION OF SAID BARS AND CONTACTING SAID BARS BETWEEN SAID INTERSECTIONS, AND SAID SHELLS BEING PERMEABLE TO THE BATTERY ELECTROLYTE AT SAID POCKETS AND IMPERMEABLE WHERE THEY CONTACT SAID BARS; AN ACTIVE MATERIAL CONTAINED WITHIN EACH SAID POCKET; AND A LAYER OF RESILIENT MATERIAL IN EACH SAID POCKET BETWEEN SAID HALF SHELLS AND SAID ACTIVE MATERIAL, SAID RESILIENT MATERIAL HAVING SUFFICIENT RESILIENCY TO PERMIT SWELLING OF SAID ACTIVE MATERIAL DURING BATTERY OPERATION WITHOUT SUBSTANTIAL DEFORMATION OF SAID HALF SHELLS.
Claim 2
Dependent Claim
133 words
AN ELECTRODE PLATE FOR A LEAD-ACID STORAGE BATTERY, COMPRISING: A LATTICE GRID HAVING A PLURALITY OF INTERSECTING HORIZONTAL AND VERTICAL BARS; TWO LIKE HALF SHELLS ARRANGED ON OPPOSITE SURFACES OF THE GRID AND COVERING SUBSTANTIALLY ALL OF SAID BARS, SAID SHELLS BEING SHAPED TO FORM SEPARATE POCKETS, SAID SHELLS FORMING ONE POCKET ABOUT EACH INTERSECTION OF SAID BARS AND CONTACTING SAID BARS BETWEEN SAID INTERSECTIONS, AND SAID SHELLS BEING PERMEABLE TO THE BATTERY ELECTROLYTE AT SAID POCKETS AND IMPERMEABLE WHERE THEY CONTACT SAID BARS; AN ACTIVE MATERIAL CONTAINED WITHIN EACH SAID POCKET; AND A LAYER OF RESILIENT MATERIAL IN EACH SAID POCKET BETWEEN SAID HALF SHELLS AND SAID ACTIVE MATERIAL, SAID RESILIENT MATERIAL HAVING SUFFICIENT RESILIENCY TO PERMIT SWELLING OF SAID ACTIVE MATERIAL DURING BATTERY OPERATION WITHOUT SUBSTANTIAL DEFORMATION OF SAID HALF SHELLS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-18 | 1969-10-18 | 1970-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-18 | 1973-10-18 | 1974-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-18 | 1977-10-18 | 1978-04-19 | $7700.00 | Window Closed / Lapsed |