US3083249A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coilable sintered electrode plate for alkaline storage battery and coiled electrode assembly formed therewith
Assignee: Individual
•
Filing: 1959-12-18
•
Granted: 1963-03-26
•
Expires: 1979-12-18
Abstract
No abstract record available.
Inventors
- 👤 Belove Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:35
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/34; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
IN AN ALKALINE STORAGE BATTERY, AN ELECTRODE ASSEMBLY COMPRISING AT LEAST ONE SPIRALLY COILED ELECTRODE PLATE COMPRISING A THIN METALLIC GRID INTEGRAL WITH A POROUS LAYER OF SINTERED METAL PARTICLES SINTERED AND UNITED TO SAID GRID ALONG COEXTENSIVE AREAS, THE PORES OF SAID SINTERED LAYER BEING LOADED WITH ACTIVE ELECTRODE MATERIAL, SAID GRID BEING DISPLACED FROM THE CENTRAL STRATUM OF SAID PLATE AND EXTENDING ADJACENT THE OUTWARD CONVEX SURFACE OF SAID PLATE AND HOLDING CIRCUMFERENTIALLY COMPRESSED THE THICKNESS OF ITS COILED SINTERED LAYER STRATUM FACING THE CONCAVE SURFACE OF SAID GRID, SAID SINTERED LAYER STRATUM BEING HELD IN CIRCUMFERENTIALLY COMPRESSED CONDITION BY THE COILED CONDITION OF SAID GRID.
Claim 2
Dependent Claim
108 words
IN AN ALKALINE STORAGE BATTERY, AN ELECTRODE ASSEMBLY COMPRISING AT LEAST ONE SPIRALLY COILED ELECTRODE PLATE COMPRISING A THIN METALLIC GRID INTEGRAL WITH A POROUS LAYER OF SINTERED METAL PARTICLES SINTERED AND UNITED TO SAID GRID ALONG COEXTENSIVE AREAS, THE PORES OF SAID SINTERED LAYER BEING LOADED WITH ACTIVE ELECTRODE MATERIAL, SAID GRID BEING DISPLACED FROM THE CENTRAL STRATUM OF SAID PLATE AND EXTENDING ADJACENT THE OUTWARD CONVEX SURFACE OF SAID PLATE AND HOLDING CIRCUMFERENTIALLY COMPRESSED THE THICKNESS OF ITS COILED SINTERED LAYER STRATUM FACING THE CONCAVE SURFACE OF SAID GRID, SAID SINTERED LAYER STRATUM BEING HELD IN CIRCUMFERENTIALLY COMPRESSED CONDITION BY THE COILED CONDITION OF SAID GRID.
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) | 1966-03-25 | 1966-09-24 | 1967-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-25 | 1970-09-24 | 1971-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-25 | 1974-09-24 | 1975-03-26 | $7700.00 | Window Closed / Lapsed |