US3002834A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for producing electrode plates
Assignee: Yardney International Corp
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Filing: 1960-02-24
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Granted: 1961-10-03
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Expires: 1980-02-24
Abstract
No abstract record available.
Inventors
- 👤 Pasquale Renato Di
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:23
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/04; H01M4/0402; H01M4/0404; B; B22; B22F; B22F7/00; B22F7/02; B22F7/04; H01M4/043; H01M4/0435; H01M4/0471; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12014; Y10T428/12028; Y10T428/12063; Y10T428/12486
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
160 words
A PROCESS FOR FORMING A PLATE-SHAPED BODY OF SINTERED METAL POWDER WITH AN IMBEDDED METALLIC GRID, COMPRISING THE STEPS OF CONTINUOUSLY DEPOSITING THE METAL POWDER ON A UNI-DIRECTIONALLY MOVING FIRST CONVEYOR WHEREBY A LAYER OF SAID POWDER IS FORMED, INSERTING FROM ABOVE INTO SAID LAYER A FLEXIBLE, PERFORATED METALLIC STRIP, PASSING SAID FIRST CONVEYOR WITH SAID LAYER AND WITH SAID STRIP IMBEDDED THEREIN BETWEEN PRESSURE ROLLERS WHEREBY SAID POWDER IS COMPACTED AROUND SAID STRIP AND WITHIN THE PERFORATIONS THEREOF SO AS TO FORM A COMPOSITE SHEET THEREWITH, SAID SHEET BEING SUFFICIENTLY SELF-SUPPORTING TO BRIDGE A GAP BETWEEN SAID FIRST CONVEYOR AND A SECOND CONVEYOR ALIGNED WITH THE FORMER, DEFLECTING SAID FIRST CONVEYOR AWAY FROM SAID SHEET AT THE BEGINNING OF SAID GAP, ADVANCING SAID SHEET ACROSS SAID GAP ONTO SAID SECOND CONVEYOR, CONTINUOUSLY TRANSPORTING SAID SHEET ON SAID SECOND CONVEYOR THROUGH A HEATING ZONE IN WHICH SAID POWDER IS SINTERED ONTO SAID STRIP, AND CUTTING THE SINTERED SHEET INTO SECTIONS.
Claim 2
Dependent Claim
160 words
A PROCESS FOR FORMING A PLATE-SHAPED BODY OF SINTERED METAL POWDER WITH AN IMBEDDED METALLIC GRID, COMPRISING THE STEPS OF CONTINUOUSLY DEPOSITING THE METAL POWDER ON A UNI-DIRECTIONALLY MOVING FIRST CONVEYOR WHEREBY A LAYER OF SAID POWDER IS FORMED, INSERTING FROM ABOVE INTO SAID LAYER A FLEXIBLE, PERFORATED METALLIC STRIP, PASSING SAID FIRST CONVEYOR WITH SAID LAYER AND WITH SAID STRIP IMBEDDED THEREIN BETWEEN PRESSURE ROLLERS WHEREBY SAID POWDER IS COMPACTED AROUND SAID STRIP AND WITHIN THE PERFORATIONS THEREOF SO AS TO FORM A COMPOSITE SHEET THEREWITH, SAID SHEET BEING SUFFICIENTLY SELF-SUPPORTING TO BRIDGE A GAP BETWEEN SAID FIRST CONVEYOR AND A SECOND CONVEYOR ALIGNED WITH THE FORMER, DEFLECTING SAID FIRST CONVEYOR AWAY FROM SAID SHEET AT THE BEGINNING OF SAID GAP, ADVANCING SAID SHEET ACROSS SAID GAP ONTO SAID SECOND CONVEYOR, CONTINUOUSLY TRANSPORTING SAID SHEET ON SAID SECOND CONVEYOR THROUGH A HEATING ZONE IN WHICH SAID POWDER IS SINTERED ONTO SAID STRIP, AND CUTTING THE SINTERED SHEET INTO SECTIONS.
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) | 1964-10-02 | 1965-04-03 | 1965-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-02 | 1969-04-03 | 1969-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-02 | 1973-04-03 | 1973-10-03 | $7700.00 | Window Closed / Lapsed |