US2795328A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sorting device for information bearing elements
Assignee: Eastman Kodak Co
•
Filing: 1955-02-23
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Granted: 1957-06-11
•
Expires: 1975-02-23
Abstract
No abstract record available.
Inventors
- 👤 Arthur W Tyler
- 👤 Carter J Hughey
- 👤 William C Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:59
CPC Classifications
B; B07; B07C; B07C5/00; B07C5/34; B07C5/3412; B07C3/00; B07C3/02; Y; Y10; Y10S; Y10S209/00; Y10S209/905
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2257220A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-06-10 | 1960-12-10 | 1961-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-10 | 1964-12-10 | 1965-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-10 | 1968-12-10 | 1969-06-11 | $7700.00 | Window Closed / Lapsed |