US2839472A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Non-aqueous electro-conductive electrolyte
Assignee: Individual
•
Filing: 1955-08-31
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Granted: 1958-06-17
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Expires: 1975-08-31
Abstract
No abstract record available.
Inventors
- 👤 Nevalonny Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:05
CPC Classifications
H; H01; H01G; H01G9/00; H01G9/004; H01G9/022
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
A NON-AQUEOUS BI-DIRECTIONALLY ELECTRO-CONDUCTIVE ELECTROLYTE CONSISTING ESSENTIALLY OF: 10 G. SODIUM BOROFORMATE 30 G. BORIC ACID 7 MG. CURCUMINE 2.5 G. POTASSIUM ACETATE 1000 CC. TRIETHYLENE GLYCOL 20 CC. TRIETHANOL AMINE AND HAVING A VISOCITY OF 45 TO 50 CENTIPOISES AT 26*C., AND HAVING A RESISTIVITY OF 6,500 TO 10,000 OHM-CM. AT 26*C.
Claim 2
Dependent Claim
53 words
A NON-AQUEOUS BI-DIRECTIONALLY ELECTRO-CONDUCTIVE ELECTROLYTE CONSISTING ESSENTIALLY OF: 10 G. SODIUM BOROFORMATE 30 G. BORIC ACID 7 MG. CURCUMINE 2.5 G. POTASSIUM ACETATE 1000 CC. TRIETHYLENE GLYCOL 20 CC. TRIETHANOL AMINE AND HAVING A VISOCITY OF 45 TO 50 CENTIPOISES AT 26*C., AND HAVING A RESISTIVITY OF 6,500 TO 10,000 OHM-CM. AT 26*C.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-16 | 1961-12-16 | 1962-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-16 | 1965-12-16 | 1966-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-16 | 1969-12-16 | 1970-06-17 | $7700.00 | Window Closed / Lapsed |