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US3057293A Expired / Lapsed US ⏱️ 0.0 years remaining

Web feeding correction device

Assignee: International Business Machines Corp
•
Filing: 1961-01-10
•
Granted: 1962-10-09
•
Expires: 1981-01-10
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Abstract

No abstract record available.

Inventors

  • 👤 Rudolph L Zurowski

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 19:43
CPC Classifications
B; B41; B41J; B41J17/00; B41J17/28; B65; B65H; B65H23/00; B65H23/02; B65H23/032; B65H23/038

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US642141A Cited
US1769687A Cited
US1995462A Cited
US2297858A Cited
US2485254A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-10-08 1966-04-09 1966-10-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-10-08 1970-04-09 1970-10-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-10-08 1974-04-09 1974-10-09 $7700.00 Window Closed / Lapsed

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