US3396016A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Development and coating of new zinc oxide photoconducting recording systems
Assignee: Eastman Kodak Co
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Filing: 1965-08-04
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Granted: 1968-08-06
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Expires: 1985-08-04
Abstract
No abstract record available.
Inventors
- 👤 James R Olson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:57
CPC Classifications
G; G03; G03G; G03G5/00; G03G5/02; G03G5/04; G03G5/05; G03G5/0503; G03G5/051; G03G5/0517; G03G5/0514
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
53 words
AN ELECTROPHOTOGRAPHIC ELEMENT COMPRISING A SUPPORT AND COATED THEREON A PHOTOCONDUCTIVE ELECTRICALLY INSULATING LAYER COMPRISING A PARTICULATE PHOTOCONDUCTOR DISPERSED IN A NON-POLYMERIC BINDER COMPRISING AT LEAST 25% SUCROSE ESTER, THE REMAINDER OF SAID BINDER CONSISTING ESSENTIALLY OF AT LEAST ONE NON-POLYMERIC MATERIAL SELECTED FROM THE GROUP CONSISTING OF SUCROSE ESTERS, BISPHENOLS, AND ROSIN.
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) | 1971-08-06 | 1972-02-05 | 1972-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-06 | 1976-02-05 | 1976-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-06 | 1980-02-05 | 1980-08-06 | $7700.00 | Window Closed / Lapsed |