Patent DE1111017B successfully refreshed from Google Patents.
Patent US3451880A successfully refreshed from Google Patents.
US3451880A
Expired / Lapsed
US
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Data tape with position identification means
Assignee: Uarco Inc
•
Filing: 1964-02-10
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Granted: 1969-06-24
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Expires: 1984-02-10
Abstract
No abstract record available.
Inventors
- 👤 Lewis D Kay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:44
CPC Classifications
G; G06; G06K; G06K19/00; G06K19/02; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24273; Y10T428/24322; Y10T428/31504; Y10T428/31678; Y10T428/31707; Y10T428/31717
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1065135A
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US2077242A
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US2661290A
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US2688582A
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US3003143A
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US3039746A
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US3134834A
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US3170833A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-23 | 1972-12-23 | 1973-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-23 | 1976-12-23 | 1977-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-23 | 1980-12-23 | 1981-06-24 | $7700.00 | Window Closed / Lapsed |