US2764693A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process and apparatus for image production and recordation
Assignee: General Electric Co
•
Filing: 1951-05-25
•
Granted: 1956-09-25
•
Expires: 1971-05-25
Abstract
No abstract record available.
Inventors
- 👤 John E Jacobs
- 👤 Frerichs Rudolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:02
CPC Classifications
G; G03; G03G; G03G17/00; G03G17/02; Y; Y10; Y10S; Y10S101/00; Y10S101/37
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB188030A
Cited
US2015570A
Cited
US2236172A
Cited
US2266920A
Cited
US2238381A
Cited
US2208455A
Cited
US2692948A
Cited
US2582850A
Cited
US2538593A
Cited
US2624857A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-25 | 1960-03-26 | 1960-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-25 | 1964-03-26 | 1964-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-25 | 1968-03-26 | 1968-09-25 | $7700.00 | Window Closed / Lapsed |