Patent US2991369A successfully refreshed from Google Patents.
US2991369A
Expired / Lapsed
US
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Apparatus for determining the position of printed items
Assignee: International Standard Electric Corp
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Filing: 1957-05-14
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Granted: 1961-07-04
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Expires: 1977-05-14
Abstract
No abstract record available.
Inventors
- 👤 Grewe Theodor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:15
CPC Classifications
G; G06; G06K; G06K7/00; G06K7/10; G06K7/10544; G06K7/10821; G06K7/10861; G06K7/10871; B; B07; B07C; B07C1/00; B07C1/20; B07C3/00; B07C3/10; B07C3/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1729521A
Cited
US2244826A
Cited
GB675556A
Cited
US2773596A
Cited
US2774276A
Cited
US2833937A
Cited
US2795705A
Cited
US2811707A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-03 | 1965-01-02 | 1965-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-03 | 1969-01-02 | 1969-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-03 | 1973-01-02 | 1973-07-04 | $7700.00 | Window Closed / Lapsed |