Patent US3591482A successfully refreshed from Google Patents.
US3591482A
Expired / Lapsed
US
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Silver-silver chloride electrode and method of making same
Assignee: International Business Machines Corp
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Filing: 1969-04-23
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Granted: 1971-07-06
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Expires: 1989-04-23
Abstract
Abstract THE SILVER CHLORIDE LAYER OF A SILVER-SILVER CHLORIDE ELECTRODE IS COATED WITH A THIN PROTECTIVE LAYER OF METHACRYLATE. THE LAYER OF METHACRYLATE ACTS TO PREVENT CORROSION OF THE SLIVER CHLORIDE LAYER AND YET ALLOWS SAME TO REATAIN ITS ION SENSITIVITY.
Inventors
- 👤 Gordon W Neff
- 👤 Carlos J Sambucetti
- 👤 John E Tomko
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:35
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/26; G01N27/28; G01N27/30; G01N27/301; G01N27/333; G01N27/3335; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/294; Y10T428/2942
Claims Analysis
Total Claims: 0
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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) | 1974-07-05 | 1975-01-04 | 1975-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-07-05 | 1979-01-04 | 1979-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-07-05 | 1983-01-04 | 1983-07-06 | $7700.00 | Window Closed / Lapsed |