US3423246A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Leakproof electrode
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1964-01-06
•
Granted: 1969-01-21
•
Expires: 1984-01-06
Abstract
No abstract record available.
Inventors
- 👤 Manfred J Prager
- 👤 Hugh H Horowitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:33
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/86; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
48 words
AN ELECTRODE OF CONTROLLED HYDROPHOBICITY CONSISTING ESSENTIALLY OF AN INTIMATE MIXTURE OF FINELY DIVIDED CATALYTIC MATERIAL AND BINDER MATERIAL PRESSED ONTO AN ELECTRICALLY CONDUCTIVE SUPPORT, SAID BINDER MATERIAL CONSISTING ESSENTIALLY OF A MIXTURE OF A HIGHLY HYDROPHOBIC HALOGENATED HYDROCARBON POLYMER AND A LESS HYDROPHOBIC POLYMERIC ORGANIC SYNTHETIC BINDER.
Claim 2
Dependent Claim
48 words
AN ELECTRODE OF CONTROLLED HYDROPHOBICITY CONSISTING ESSENTIALLY OF AN INTIMATE MIXTURE OF FINELY DIVIDED CATALYTIC MATERIAL AND BINDER MATERIAL PRESSED ONTO AN ELECTRICALLY CONDUCTIVE SUPPORT, SAID BINDER MATERIAL CONSISTING ESSENTIALLY OF A MIXTURE OF A HIGHLY HYDROPHOBIC HALOGENATED HYDROCARBON POLYMER AND A LESS HYDROPHOBIC POLYMERIC ORGANIC SYNTHETIC BINDER.
References Cited (Backward Citations)
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-21 | 1972-07-22 | 1973-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-21 | 1976-07-22 | 1977-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-21 | 1980-07-22 | 1981-01-21 | $7700.00 | Window Closed / Lapsed |