US3048515A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plural-ply paper and method of manufacture with one or more conductive plies
Assignee: Timefax Corp
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Filing: 1960-01-11
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Granted: 1962-08-07
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Expires: 1980-01-11
Abstract
No abstract record available.
Inventors
- 👤 Harold R Dalton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 01:44
CPC Classifications
H; H01; H01B; H01B1/00; H01B1/20; H01B1/24; B; B41; B41M; B41M5/00; B41M5/20; B41M5/24; B41M5/245; D; D21; D21F; D21F11/00; D21F11/06; D21F11/08; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24942
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
THE METHOD OF MAKING A DIPLEX PAPER OF PRECISELY CONTROLLED TRANSVERSE CONDUCTIVITY HAVING SUPERPOSED PLIES ONE OF WHICH IS OF NON-CONDUCTIVE FIBROUS COMPOSITION AND THE OTHER OF WHICH IS CONDUCTIVE FIBROUS COMPOSITION, WHICH COMPRISES PREPARING TWO PAPER PULP SLURRIES IN AT LEAST SEMI-LIQUID FROM ONE OF WHICHINCLUDES A PREDETERMINED QUANTITY OF POWDERED ELECTRICALLY CONDUCTIVE MATERIAL TO IMPART A PRECISELY CONTROLLED ELECTRIC CONDUCTIVITY, FORMING THE SLURRIES WHILE IN SAID SEMI-LIQUID FORM
Claim 2
Independent Claim
70 words
THE METHOD OF MAKING A DIPLEX PAPER OF PRECISELY CONTROLLED TRANSVERSE CONDUCTIVITY HAVING SUPERPOSED PLIES ONE OF WHICH IS OF NON-CONDUCTIVE FIBROUS COMPOSITION AND THE OTHER OF WHICH IS CONDUCTIVE FIBROUS COMPOSITION, WHICH COMPRISES PREPARING TWO PAPER PULP SLURRIES IN AT LEAST SEMI-LIQUID FROM ONE OF WHICHINCLUDES A PREDETERMINED QUANTITY OF POWDERED ELECTRICALLY CONDUCTIVE MATERIAL TO IMPART A PRECISELY CONTROLLED ELECTRIC CONDUCTIVITY, FORMING THE SLURRIES WHILE IN SAID SEMI-LIQUID FORM
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) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |