US3177600A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Film record card
Assignee: Eastman Kodak Co
•
Filing: 1961-10-31
•
Granted: 1965-04-13
•
Expires: 1981-10-31
Abstract
No abstract record available.
Inventors
- 👤 Raymond W Wengel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:32
CPC Classifications
G; G06; G06K; G06K19/00; G06K19/04; G03; G03B; G03B21/00; G03B21/54; G03B21/64; G06K19/02; G06K19/022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2256399A
Cited
US2292312A
Cited
US2496141A
Cited
US2505250A
Cited
US2571764A
Cited
US2524306A
Cited
US2843955A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-04-12 | 1968-10-12 | 1969-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-12 | 1972-10-12 | 1973-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-12 | 1976-10-12 | 1977-04-13 | $7700.00 | Window Closed / Lapsed |