US2692228A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrolytic recording paper
Assignee: Faximile Inc
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Filing: 1950-12-29
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Granted: 1954-10-19
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Expires: 1970-12-29
Abstract
No abstract record available.
Inventors
- 👤 Robert F Clancy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:35
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/20; B41M5/205
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
AN ELECTROLYTIC RECORDING MATERIAL FOR RECORDING BY MEANS OF COOPERATING ELECTRODES, AND HAVING AN ANTI-BLOCKING CHARACTERISTIC, COMPRISING A POROUS SUPPORT IMPREGNATED WITH AN AQUEOUS SOLUTION OF A LAKE-FORMING COMPOUND, AN ELECTOLYTE, AND A WATER SOLUBLE WAX-LIKE SOLID IN SUFFICIENT QUANTITY TO PREVENT BLOCKING OF THE ELECTRODES DURING RECORDING, AND WHEREIN SAID SOLID INCLUDES POLYETHYLENE GLYCOL.
Claim 2
Dependent Claim
55 words
AN ELECTROLYTIC RECORDING MATERIAL FOR RECORDING BY MEANS OF COOPERATING ELECTRODES, AND HAVING AN ANTI-BLOCKING CHARACTERISTIC, COMPRISING A POROUS SUPPORT IMPREGNATED WITH AN AQUEOUS SOLUTION OF A LAKE-FORMING COMPOUND, AN ELECTOLYTE, AND A WATER SOLUBLE WAX-LIKE SOLID IN SUFFICIENT QUANTITY TO PREVENT BLOCKING OF THE ELECTRODES DURING RECORDING, AND WHEREIN SAID SOLID INCLUDES POLYETHYLENE GLYCOL.
References Cited (Backward Citations)
US2283558A
Cited
US2346670A
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US2339267A
Cited
US2358839A
Cited
US2316340A
Cited
US2400544A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-10-18 | 1958-04-19 | 1958-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-10-18 | 1962-04-19 | 1962-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-10-18 | 1966-04-19 | 1966-10-19 | $7700.00 | Window Closed / Lapsed |