US3397980A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protective laminate for film containing silver micro-image
Assignee: NCR Voyix Corp
•
Filing: 1964-06-01
•
Granted: 1968-08-20
•
Expires: 1984-06-01
Abstract
No abstract record available.
Inventors
- 👤 Stone Eliot
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:09
CPC Classifications
G; G03; G03D; G03D15/00; G03D15/06; G03C; G03C11/00; G03C11/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2245218A
Cited
US2698239A
Cited
US3152030A
Cited
US3249434A
Cited
US3265556A
Cited
US3188266A
Cited
US3316137A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-20 | 1972-02-19 | 1972-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-20 | 1976-02-19 | 1976-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-20 | 1980-02-19 | 1980-08-20 | $7700.00 | Window Closed / Lapsed |