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US2971305A Expired / Lapsed US ⏱️ 0.0 years remaining

Packaging machine

Assignee: WEBWRAPS Inc
•
Filing: 1958-09-08
•
Granted: 1961-02-14
•
Expires: 1978-09-08
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Abstract

No abstract record available.

Inventors

  • 👤 Kenneth L Webster
  • 👤 Walter M Ball
  • 👤 Sr Harold R Coon

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 05:08
CPC Classifications
B; B65; B65B; B65B9/00; B65B9/02; B65B35/00; B65B35/30; B65B35/44

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2462254A Cited
US2384494A Cited
US2384492A Cited
US2656961A Cited
US2883811A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-02-14 1964-08-15 1965-02-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-02-14 1968-08-15 1969-02-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-02-14 1972-08-15 1973-02-14 $7700.00 Window Closed / Lapsed

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