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US2630901A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for feeding webs of paper

Assignee: Powers Samas Accounting Machines Ltd
•
Filing: 1950-12-02
•
Granted: 1953-03-10
•
Expires: 1970-12-02
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Abstract

No abstract record available.

Inventors

  • 👤 Johnson William Edward
  • 👤 Hillen Hubert John

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 08:24
CPC Classifications
B; B41; B41J; B41J11/00; B41J11/26; B41J11/28

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2293769A Cited
US2110855A Cited
US2268891A Cited
US2311051A Cited
US2285197A Cited
US2355668A Cited
US2393471A Cited
US2400226A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-03-09 1956-09-08 1957-03-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-03-09 1960-09-08 1961-03-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-03-09 1964-09-08 1965-03-10 $7700.00 Window Closed / Lapsed

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