US3396732A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Information storage and retrieval apparatus
Assignee: Eastman Kodak Co
•
Filing: 1967-08-11
•
Granted: 1968-08-13
•
Expires: 1987-08-11
Abstract
No abstract record available.
Inventors
- 👤 John E Mors
- 👤 William C Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:39
CPC Classifications
G; G06; G06K; G06K21/00; G06K21/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1317684A
Cited
US1114519A
Cited
US2146063A
Cited
FR796100A
Cited
GB614436A
Cited
US2644459A
Cited
US2795226A
Cited
US3240210A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-13 | 1972-02-12 | 1972-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-13 | 1976-02-12 | 1976-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-13 | 1980-02-12 | 1980-08-13 | $7700.00 | Window Closed / Lapsed |