US2614837A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Document feeding device
Assignee: Eastman Kodak Co
•
Filing: 1949-12-21
•
Granted: 1952-10-21
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Expires: 1969-12-21
Abstract
No abstract record available.
Inventors
- 👤 Jr William L Cuthbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:53
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/32; G03B27/52; G03B27/62; G03B27/6207; G03B27/625; G03B27/6264
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US985429A
Cited
US1085781A
Cited
US1061585A
Cited
US2089946A
Cited
US2080968A
Cited
US2363357A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-21 | 1956-04-21 | 1956-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-21 | 1960-04-21 | 1960-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-21 | 1964-04-21 | 1964-10-21 | $7700.00 | Window Closed / Lapsed |