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US3271195A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrodes and methods of making same

Assignee: Yardney International Corp
•
Filing: 1962-07-30
•
Granted: 1966-09-06
•
Expires: 1982-07-30
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Abstract

No abstract record available.

Inventors

  • 👤 Aldo S Berchielli
  • 👤 Pasquale Renato Di

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 16:30
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/04; H01M4/0402; H01M4/0404; H01M4/0409; H01M4/043; H01M4/0433; H01M4/62; Y; Y02; Y02E; Y02E60/00; Y02E60/10

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 93 words
A METHOD OF MAKING A COMPOSITE ELECTRODE FOR A GALVANIC ELECTRICAL GENERATOR, COMPRISING THE STEPS OF: (A) FORMING A VISCOUS MIXTURE OF AN ELECTROCHEMICALLY ACTIVE COMMUNICATED MATERIAL, A RESINOUS BINDER, AND BETWEEN SUBSTANTIALLY 0.1 AND 5% OF SAID MATERIAL, BY WEIGHT, OF RANDOMLY DISPERSED REINFORCING FIBERS; (B) SHAPING AND PRESSING SAID MIXTURE AT ROOM TEMPREACTURE INTO MECHANICALLY STRONG, STABLE, THIN PLATES; AND (C) SANDWICHING A CONDUCTIVE GRID PROVIDED WITH AN ELECTRODE TERMINAL BETWEEN TWO OF SAID PLATES TO FORM AND ELECTRODE ASSEMBLY AND THEN PRESSING THE SAID ASSEMBLY INTO A UNITAR COMPOSITE ELECTRODE.
Claim 2
Independent Claim 93 words
A METHOD OF MAKING A COMPOSITE ELECTRODE FOR A GALVANIC ELECTRICAL GENERATOR, COMPRISING THE STEPS OF: (A) FORMING A VISCOUS MIXTURE OF AN ELECTROCHEMICALLY ACTIVE COMMUNICATED MATERIAL, A RESINOUS BINDER, AND BETWEEN SUBSTANTIALLY 0.1 AND 5% OF SAID MATERIAL, BY WEIGHT, OF RANDOMLY DISPERSED REINFORCING FIBERS; (B) SHAPING AND PRESSING SAID MIXTURE AT ROOM TEMPREACTURE INTO MECHANICALLY STRONG, STABLE, THIN PLATES; AND (C) SANDWICHING A CONDUCTIVE GRID PROVIDED WITH AN ELECTRODE TERMINAL BETWEEN TWO OF SAID PLATES TO FORM AND ELECTRODE ASSEMBLY AND THEN PRESSING THE SAID ASSEMBLY INTO A UNITAR COMPOSITE ELECTRODE.

References Cited (Backward Citations)

US2640862A Cited
US3013099A Cited
US2902530A Cited
US2977401A Cited
US3009979A Cited
US3060254A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-09-05 1970-03-07 1970-09-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-09-05 1974-03-07 1974-09-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-09-05 1978-03-07 1978-09-06 $7700.00 Window Closed / Lapsed

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