US3205354A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrothermographic reproduction process
Assignee: Azoplate Corp
•
Filing: 1962-01-05
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Granted: 1965-09-07
•
Expires: 1982-01-05
Abstract
No abstract record available.
Inventors
- 👤 Glos Martin
- 👤 Lind Erwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 02:14
CPC Classifications
G; G03; G03G; G03G13/00; G03G13/22; G03G13/04; G03G5/00; G03G5/02; G03G5/028; H; H04; H04N; H04N1/00; H04N1/23; H04N1/29; Y; Y10; Y10S; Y10S101/00; Y10S101/37
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
41 words
A PHOTOGRAPHIC REPRODUCTION PROCESS WHICH COMPRISES DIRECTLY EXPOSING AN ELECTROSTATICALLY CHARGED ELECTROTHERMOGRAPHIC LAYER TO HEAT RAYS WHILE POSITIONED ADJACENT A MASTER, THE HEAT RAYS BEING TRANSMITTED THROUGH THE LAYER TO THE MASTER, AND DEVELOPING THE RESULTING IMAGC WITH AN ELECTROSCOPIC MATERIAL.
Claim 2
Dependent Claim
41 words
A PHOTOGRAPHIC REPRODUCTION PROCESS WHICH COMPRISES DIRECTLY EXPOSING AN ELECTROSTATICALLY CHARGED ELECTROTHERMOGRAPHIC LAYER TO HEAT RAYS WHILE POSITIONED ADJACENT A MASTER, THE HEAT RAYS BEING TRANSMITTED THROUGH THE LAYER TO THE MASTER, AND DEVELOPING THE RESULTING IMAGC WITH AN ELECTROSCOPIC MATERIAL.
References Cited (Backward Citations)
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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) | 1968-09-06 | 1969-03-08 | 1969-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-06 | 1973-03-08 | 1973-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-06 | 1977-03-08 | 1977-09-07 | $7700.00 | Window Closed / Lapsed |