Patent US2864277A successfully refreshed from Google Patents.
US2864277A
Expired / Lapsed
US
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Web card stock inspection apparatus
Assignee: International Business Machines Corp
•
Filing: 1954-12-16
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Granted: 1958-12-16
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Expires: 1974-12-16
Abstract
No abstract record available.
Inventors
- 👤 Robert N Eichorn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:35
CPC Classifications
G; G06; G06K; G06K7/00; G06K7/10; G06K7/10544; G06K7/10821; G06K7/10831; B; B07; B07C; B07C5/00; B07C5/34; B07C5/342; B65; B65H; B65H26/00; B65H26/02; G01; G01N; G01N21/00; G01N21/84; G01N21/88; G01N21/89; G01N21/8901
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1869456A
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US2395482A
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US2547623A
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US2606294A
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US2554933A
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US2610303A
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US2719235A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-15 | 1962-06-16 | 1962-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-15 | 1966-06-16 | 1966-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-15 | 1970-06-16 | 1970-12-16 | $7700.00 | Window Closed / Lapsed |