US3756936A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrochemical electrode structure
Assignee: Honeywell International Inc
•
Filing: 1970-09-28
•
Granted: 1973-09-04
•
Expires: 1990-09-28
Abstract
Abstract SEALING LEAK STRUCTURES OF ELECTROCHEMICAL ELECTRODES WITH A CONTINUOUS ORGANIC FILM APPLIED TO THE EXTERNAL FACE OF THE LEAK STRUCTURE, THE FILM BEING INERT TO ELECTROLYTE IN THE ELECTRODE, ESSENTIALLY INSOLUBLE IN THAT ELECTROLYTE AT AMBIENT ELECTRODE CONDITION, AND WATER-SOLUBLE AT A TEMPERATURE ABOVE AMBIENT.
Inventors
- 👤 R Neuwelt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:43
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/26; G01N27/28; G01N27/401
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-09-03 | 1977-03-05 | 1977-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-09-03 | 1981-03-05 | 1981-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-09-03 | 1985-03-05 | 1985-09-04 | $7700.00 | Window Closed / Lapsed |