US3493371A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiation-sensitive recording material
Assignee: Agfa Gevaert NV
•
Filing: 1968-01-24
•
Granted: 1970-02-03
•
Expires: 1988-01-24
Abstract
No abstract record available.
Inventors
- 👤 Albert Lucien Poot
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:46
CPC Classifications
G; G03; G03F; G03F7/00; G03F7/004; G03F7/016; G03F7/0163
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
NL64321C
Cited
US1837679A
Cited
US1926322A
Cited
US2063631A
Cited
US2971842A
Cited
US3062644A
Cited
US2997467A
Cited
US3401038A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-02 | 1973-08-04 | 1974-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-02 | 1977-08-04 | 1978-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-02 | 1981-08-04 | 1982-02-03 | $7700.00 | Window Closed / Lapsed |