Patent US2343134A successfully refreshed from Google Patents.
Patent US3351439A successfully refreshed from Google Patents.
US3351439A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrodes
Assignee: Texas Instruments Inc
•
Filing: 1965-10-24
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Granted: 1967-11-07
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Expires: 1985-10-24
Abstract
No abstract record available.
Inventors
- 👤 Ernest M Jost
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 07:54
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/86; B; B22; B22F; B22F3/00; B22F3/10; B22F3/11; B22F3/1103; B22F2999/00; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/50; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12014; Y10T428/12153
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
A POROUS ELECTRODE COMPRISING A MASS OF NICKEL FLAKES, PERMANENT METALLIC CONNECTIONS BETWEEN POINTS OF CONTACT OF THE FLAKES TO FORM A SKELETON, THE MASS OF CONNECTED FLAKES BEING IN THE FORM OF A PLAQUE, NICKEL PARTICLES DISTRIBUTED SUBSTANTIALLY OVER THE SURFACES OF THE CONNECTED FLAKES, METALLIC CONNECTIONS BETWEEN SAID PARTICLES AND THE SURFACES OF SAID FLAKES, SOME OF THE CONNECTED FLAKES BEING LOCATED TO FORM BETWEEN THEM A SUBSTANTIAL NUMBER OF TABULARLY SHAPED PORES, THE PORE VOLUMES BETWEEN OTHER CONNECTED FLAKES BEING OF OTHER THAN TABULAR SHAPES, THEREBY TO EFFECT A GOOD PORE-SIZE DISTRIBUTION IN THE PLAQUE.
Claim 2
Dependent Claim
98 words
A POROUS ELECTRODE COMPRISING A MASS OF NICKEL FLAKES, PERMANENT METALLIC CONNECTIONS BETWEEN POINTS OF CONTACT OF THE FLAKES TO FORM A SKELETON, THE MASS OF CONNECTED FLAKES BEING IN THE FORM OF A PLAQUE, NICKEL PARTICLES DISTRIBUTED SUBSTANTIALLY OVER THE SURFACES OF THE CONNECTED FLAKES, METALLIC CONNECTIONS BETWEEN SAID PARTICLES AND THE SURFACES OF SAID FLAKES, SOME OF THE CONNECTED FLAKES BEING LOCATED TO FORM BETWEEN THEM A SUBSTANTIAL NUMBER OF TABULARLY SHAPED PORES, THE PORE VOLUMES BETWEEN OTHER CONNECTED FLAKES BEING OF OTHER THAN TABULAR SHAPES, THEREBY TO EFFECT A GOOD PORE-SIZE DISTRIBUTION IN THE PLAQUE.
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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) | 1970-11-06 | 1971-05-08 | 1971-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-06 | 1975-05-08 | 1975-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-06 | 1979-05-08 | 1979-11-07 | $7700.00 | Window Closed / Lapsed |