US3069012A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for sorting punched cards, tags and the like
Assignee: American Optical Corp
•
Filing: 1959-09-08
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Granted: 1962-12-18
•
Expires: 1979-09-08
Abstract
No abstract record available.
Inventors
- 👤 James E Johnston
- 👤 Oscar W Lundstrom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:35
CPC Classifications
G; G06; G06K; G06K13/00; G06K13/02; G06K13/08; G06K13/14; A; A63; A63F; A63F1/00; A63F1/06; A63F1/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1217092A
Cited
US2230680A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-17 | 1966-06-18 | 1966-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-17 | 1970-06-18 | 1970-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-17 | 1974-06-18 | 1974-12-18 | $7700.00 | Window Closed / Lapsed |