US3291600A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrophotographic recording element and method of making
Assignee: RCA Corp
•
Filing: 1963-01-14
•
Granted: 1966-12-13
•
Expires: 1983-01-14
Abstract
No abstract record available.
Inventors
- 👤 Frederick H Nicoll
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:33
CPC Classifications
G; G03; G03G; G03G5/00; G03G5/02; G03G5/022; G03G16/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
40 words
A METHOD OF PRODUCING A RECORDING ELEMENT COMPRISING THE STEPS OF: PREPARING A SOLUTION OF AN INSULATING, NORMALLY THERMOPLASTIC POLYMERIC MATERIAL CAPABLE OF BEING RENDERED SUBSTANTIALLY NON-THERMOPLASTIC BY BEING SUBJECTED TO ACTINIC RADIATION, AND A DYE-INTERMEDIATE HAVING THE GENERAL FORMULA:
Claim 2
Independent Claim
40 words
A METHOD OF PRODUCING A RECORDING ELEMENT COMPRISING THE STEPS OF: PREPARING A SOLUTION OF AN INSULATING, NORMALLY THERMOPLASTIC POLYMERIC MATERIAL CAPABLE OF BEING RENDERED SUBSTANTIALLY NON-THERMOPLASTIC BY BEING SUBJECTED TO ACTINIC RADIATION, AND A DYE-INTERMEDIATE HAVING THE GENERAL FORMULA:
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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) | 1969-12-12 | 1970-06-13 | 1970-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-12 | 1974-06-13 | 1974-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-12 | 1978-06-13 | 1978-12-13 | $7700.00 | Window Closed / Lapsed |