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US3040115A Expired / Lapsed US ⏱️ 0.0 years remaining

Fuel cell electrodes

Assignee: LEESONN Corp
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Filing: 1960-09-28
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Granted: 1962-06-19
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Expires: 1980-09-28
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Abstract

No abstract record available.

Inventors

  • 👤 Anthony M Moos

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 17:16
CPC Classifications
H; H01; H01M; H01M8/00; H01M8/14; H01M8/141; H01M8/142; H01M4/00; H01M4/86; H01M4/8605; H01M4/8621; H01M2008/147; H01M2300/00; H01M2300/0017; H01M2300/0048; H01M2300/0051; H01M4/8647; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/50

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 47 words
AN ELECTRODE FOR A FUEL CELL HAVING TWO DISSIMILAR SURFACES, ONE OF SAID SURFACES BEING COMPOSED OF A SILVERIZED ZINC OXIDE AND THE SECOND OF SAID SURFACES BEING COMPOSED OF A MEMBER OF THE GROUP CONSISTING OF A METAL ACTIVATED ALUMINUM SILICATE AND A METAL ACTIVATED ALUMINA.
Claim 2
Dependent Claim 47 words
AN ELECTRODE FOR A FUEL CELL HAVING TWO DISSIMILAR SURFACES, ONE OF SAID SURFACES BEING COMPOSED OF A SILVERIZED ZINC OXIDE AND THE SECOND OF SAID SURFACES BEING COMPOSED OF A MEMBER OF THE GROUP CONSISTING OF A METAL ACTIVATED ALUMINUM SILICATE AND A METAL ACTIVATED ALUMINA.

References Cited (Backward Citations)

GB806591A Cited
US2914596A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-06-18 1965-12-18 1966-06-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-06-18 1969-12-18 1970-06-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-06-18 1973-12-18 1974-06-19 $7700.00 Window Closed / Lapsed

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