US3081698A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrostatic printing system
Assignee: Electrostatic Printing Corp of America
•
Filing: 1960-03-04
•
Granted: 1963-03-19
•
Expires: 1980-03-04
Abstract
No abstract record available.
Inventors
- 👤 Clyde O Childress
- 👤 Louis J Kabell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:22
CPC Classifications
B; B41; B41F; B41F15/00; B41F15/08; B41F15/0831; B41F15/0836; B41F15/084; B41M; B41M1/00; B41M1/12; B41M1/125; G; G03; G03G; G03G15/00; G03G15/06; G03G17/00; Y; Y10; Y10S; Y10S101/00; Y10S101/37
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
IN AN ELECTROSTATIC PRINTING METHOD HAVING A CONDUCTIVE SCREEN WITH A PLURALITY OF APERTURES OVER A PORTION THEREOF DEFINING AREA DESIRED TO BE PRINTED, AND A CONDUCTIVE MEMBER SPACED SUBSTANTIALLY EQUIDISTANT FROM SAID SCREEN AND HAVING A SURFACE OPPOSITE SAID SCREEN, SAID SCREEN AND SAID CONDUCTIVE MEMBERS BEING CONNECTED IN AN ELECTRIC CIRCUIT, THE STEP OF APPLYING AN ELECTRIC
Claim 2
Dependent Claim
59 words
IN AN ELECTROSTATIC PRINTING METHOD HAVING A CONDUCTIVE SCREEN WITH A PLURALITY OF APERTURES OVER A PORTION THEREOF DEFINING AREA DESIRED TO BE PRINTED, AND A CONDUCTIVE MEMBER SPACED SUBSTANTIALLY EQUIDISTANT FROM SAID SCREEN AND HAVING A SURFACE OPPOSITE SAID SCREEN, SAID SCREEN AND SAID CONDUCTIVE MEMBERS BEING CONNECTED IN AN ELECTRIC CIRCUIT, THE STEP OF APPLYING AN ELECTRIC
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-18 | 1966-09-17 | 1967-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-18 | 1970-09-17 | 1971-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-18 | 1974-09-17 | 1975-03-19 | $7700.00 | Window Closed / Lapsed |