US2864748A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Facsimile recording paper
Assignee: Faximile Inc
•
Filing: 1956-08-27
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Granted: 1958-12-16
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Expires: 1976-08-27
Abstract
No abstract record available.
Inventors
- 👤 Arthur H Mones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:47
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/20; B41M5/205
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
80 words
A RECORDING MEDIUM ADAPTED FOR BEING MARKED ELECTROLYTICALLY BETWEEN A CATHODE AND AN ANODE CONTAINING IRON, COMPRISING A WHITE, POROUS PAPER SHEET HAVING A HIGH WET STRENGTH, SAID PAPER BEING IMPREGNATED WITH A SOLUTION CONSISTING ESSENTIALLY OF AN ELECTROLYTE AND A MARKING COMPOUND, SAID COMPOUND BEING COMPOSED SUBCAPABLE OF REACTING WITH THE ANODE TO FORM MARKS OF A COLOR RANGING FROM WHITE TO DEEP BROWN WHEN VARYING ELECTRIC CURRENTS ARE PASSED THROUGH THE PAPER BETWEEN THE ANODE AND THE CATHODE.
References Cited (Backward Citations)
US2440526A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-15 | 1962-06-16 | 1962-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-15 | 1966-06-16 | 1966-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-15 | 1970-06-16 | 1970-12-16 | $7700.00 | Window Closed / Lapsed |