US3102329A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sinter electrode
Assignee: VARTA AG
•
Filing: 1961-01-19
•
Granted: 1963-09-03
•
Expires: 1981-01-19
Abstract
No abstract record available.
Inventors
- 👤 Horn Lutz
- 👤 Philipp Fritz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:18
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/64; H01M4/70; H01M4/80; B; B22; B22F; B22F7/00; B22F7/002; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49071; Y10T29/49117; Y10T29/49124; Y10T29/49155; Y10T29/49163; Y10T428/00; Y10T428/12; Y10T428/12014; Y10T428/12028; Y10T428/12042; Y10T428/12063; Y10T428/12347; Y10T428/12361; Y10T428/12368; Y10T428/12451
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
A SINTER ELECTRODE STRUCTURE, COMPRISING, IN COMBINATION, A PERFORATED SUPPORTING METAL SHEET BEING FORMED WITH BURRS AT LEAST PARTIALLY SURROUNDING SAID PERFORATIONS AND EXTENDING OUTWARDLY FROM ONE FACE OF SAID PERFORATED SUPPORTING METAL SHEET; AND A COHERENT POROUS SHEET OF SINTERED METAL PARTICLES SUPERPOSED UPON SAID FACE OF SAID PERFORATED SUPPORTING METAL SHEET SUBSTANTIALLY COMPLETELY COVERING THE SAME AND EXTENDING INTO THE PERFORATIONS THEREOF, SAID BURRS OF SAID SUPPORTING SHEET PENETRATING SUBSTANTIALLY THROUGHOUT THE ENTIRE THICKNESS OF SAID
Claim 2
Dependent Claim
78 words
A SINTER ELECTRODE STRUCTURE, COMPRISING, IN COMBINATION, A PERFORATED SUPPORTING METAL SHEET BEING FORMED WITH BURRS AT LEAST PARTIALLY SURROUNDING SAID PERFORATIONS AND EXTENDING OUTWARDLY FROM ONE FACE OF SAID PERFORATED SUPPORTING METAL SHEET; AND A COHERENT POROUS SHEET OF SINTERED METAL PARTICLES SUPERPOSED UPON SAID FACE OF SAID PERFORATED SUPPORTING METAL SHEET SUBSTANTIALLY COMPLETELY COVERING THE SAME AND EXTENDING INTO THE PERFORATIONS THEREOF, SAID BURRS OF SAID SUPPORTING SHEET PENETRATING SUBSTANTIALLY THROUGHOUT THE ENTIRE THICKNESS OF SAID
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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) | 1966-09-02 | 1967-03-04 | 1967-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-02 | 1971-03-04 | 1971-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-02 | 1975-03-04 | 1975-09-03 | $7700.00 | Window Closed / Lapsed |