US2886528A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrolyte for electrolytic condenser
Assignee: Power Condenser and Electronics Corp
•
Filing: 1956-06-20
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Granted: 1959-05-12
•
Expires: 1976-06-20
Abstract
No abstract record available.
Inventors
- 👤 Henry S Myers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:13
CPC Classifications
H; H01; H01G; H01G9/00; H01G9/004; H01G9/022
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A SUBSTANTIALLY ANHYDROUS ELECTROLYTE ADAPTED TO BE INCORPORATED IN AN ELECTROLYTIC CAPACITOR FOR USE OVER A RELATIVELY WIDE TEMPERATURE RANGE, SAID ELECTROLYTE CONSISTING ESSENTIALLY OF AN ORGANIC SOLVENT WHICH IS AN ETHER OF A POLYHYDRIC ALCOHOL WHEREIN THE ETHER FORMING RADICAL CONTAINS FROM ONE TO SIX CARBON ATOMS, AND A SOLUTE ESSENTIALLY COMPOSED OF A PHENOL IN MAJOR PROPORTION AND A SMALLER AMOUNT OF AN ALKALI METAL PHENOLATE.
Claim 2
Dependent Claim
68 words
A SUBSTANTIALLY ANHYDROUS ELECTROLYTE ADAPTED TO BE INCORPORATED IN AN ELECTROLYTIC CAPACITOR FOR USE OVER A RELATIVELY WIDE TEMPERATURE RANGE, SAID ELECTROLYTE CONSISTING ESSENTIALLY OF AN ORGANIC SOLVENT WHICH IS AN ETHER OF A POLYHYDRIC ALCOHOL WHEREIN THE ETHER FORMING RADICAL CONTAINS FROM ONE TO SIX CARBON ATOMS, AND A SOLUTE ESSENTIALLY COMPOSED OF A PHENOL IN MAJOR PROPORTION AND A SMALLER AMOUNT OF AN ALKALI METAL PHENOLATE.
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) | 1962-05-11 | 1962-11-10 | 1963-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-11 | 1966-11-10 | 1967-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-11 | 1970-11-10 | 1971-05-12 | $7700.00 | Window Closed / Lapsed |