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US2864277A Expired / Lapsed US ⏱️ 0.0 years remaining

Web card stock inspection apparatus

Assignee: International Business Machines Corp
•
Filing: 1954-12-16
•
Granted: 1958-12-16
•
Expires: 1974-12-16
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Abstract

No abstract record available.

Inventors

  • 👤 Robert N Eichorn

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 04:52
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)

US1114559A Cited
US1643420A Cited
US1869456A Cited
US2395482A Cited
US2547623A Cited
US2606294A Cited
US2554933A Cited
US2610303A Cited
US2719235A Cited

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

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