US3660262A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of electrophotographic paper by electrophoretic deposition
Assignee: Ransburg Corp
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Filing: 1969-06-19
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Granted: 1972-05-02
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Expires: 1989-06-19
Abstract
Abstract ELECTROPHOTOGRAPHIC PAPER IS PROVIDED BY ELECTROPHORETICALLY DEPOSITING ON PAPER ZINC OXIDE AND A RESINOUS BINDER ASSOCIATED THEREWITH FROM NONAQUEOUS MEDIUM AT THE CATHODE OF A UNIDIRECTIONAL ELECTRICAL SYSTEM.
Inventors
- 👤 Lester L Spiller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:05
CPC Classifications
G; G03; G03G; G03G5/00; G03G5/02; G03G5/04; G03G5/05; G03G5/0525
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-05-02 | 1975-11-01 | 1976-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-05-02 | 1979-11-01 | 1980-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-05-02 | 1983-11-01 | 1984-05-02 | $7700.00 | Window Closed / Lapsed |