US3034643A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Data processing for edge coded cards
Assignee: Northrop Grumman Guidance and Electronics Co Inc
•
Filing: 1959-08-13
•
Granted: 1962-05-15
•
Expires: 1979-08-13
Abstract
No abstract record available.
Inventors
- 👤 Aaron L Keller
- 👤 Manfred R Kuehnle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:14
CPC Classifications
G; G06; G06K; G06K7/00; G06K7/10; G06K7/10544; G06K7/10712; G06K7/10722; G06K17/00; G06K17/0003; G06K17/0009; G06K17/0012; G06K19/00; G06K19/06; G06K19/06009; G06K19/06018; Y; Y10; Y10S; Y10S221/00; Y10S221/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2511859A
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US2131503A
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US2195845A
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US2251828A
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US2213184A
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US2357455A
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US2640647A
Cited
US2902329A
Cited
US2904174A
Cited
US2918656A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-14 | 1965-11-13 | 1966-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-14 | 1969-11-13 | 1970-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-14 | 1973-11-13 | 1974-05-15 | $7700.00 | Window Closed / Lapsed |