Patent US3053179A successfully refreshed from Google Patents.
US3053179A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photoconductolithography employing magnesium salts
Assignee: Eastman Kodak Co
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Filing: 1960-07-28
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Granted: 1962-09-11
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Expires: 1980-07-28
Abstract
No abstract record available.
Inventors
- 👤 Raymond F Reither
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:21
CPC Classifications
G; G03; G03G; G03G17/00; G03G17/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
29 words
IN A PHOTOCONDUCTIVE PROCESS THE STEPS COMPRISING ELECTROLYTICALLY DEPOSITING ON A HYDROPHOBIC PHOTOCONDUCTIVE LAYER A HYROPHILIC IMAGE ESSENTIALLY OF MAGNESIUM HYDROXIDE AND LITHOPRINTING FROM THE LAYER AND HYDROPHILIC IMAGE.
Claim 2
Dependent Claim
29 words
IN A PHOTOCONDUCTIVE PROCESS THE STEPS COMPRISING ELECTROLYTICALLY DEPOSITING ON A HYDROPHOBIC PHOTOCONDUCTIVE LAYER A HYROPHILIC IMAGE ESSENTIALLY OF MAGNESIUM HYDROXIDE AND LITHOPRINTING FROM THE LAYER AND HYDROPHILIC IMAGE.
References Cited (Backward Citations)
US1759956A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-10 | 1966-03-12 | 1966-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-10 | 1970-03-12 | 1970-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-10 | 1974-03-12 | 1974-09-11 | $7700.00 | Window Closed / Lapsed |