US3396401A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus and method for the marking of intelligence on a record medium
Assignee: KENNETH K NONOMURA
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Filing: 1966-10-20
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Granted: 1968-08-06
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Expires: 1986-10-20
Abstract
No abstract record available.
Inventors
- 👤 Kenneth K Nonomura
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:43
CPC Classifications
G; G06; G06K; G06K1/00; G06K1/12; G06K1/126; Y; Y10; Y10S; Y10S101/00; Y10S101/37; Y10S430/00; Y10S430/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-06 | 1972-02-05 | 1972-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-06 | 1976-02-05 | 1976-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-06 | 1980-02-05 | 1980-08-06 | $7700.00 | Window Closed / Lapsed |