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US3307323A Expired / Lapsed US ⏱️ 0.0 years remaining

Anti-clogging packaging machine

Assignee: Individual
•
Filing: 1965-02-23
•
Granted: 1967-03-07
•
Expires: 1985-02-23
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Abstract

No abstract record available.

Inventors

  • 👤 Fener Alfred

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 11:37
CPC Classifications
B; B65; B65B; B65B9/00; B65B9/10; B65B9/20; B65B9/207; B65B51/00; B65B51/10; B65B51/26; B65B51/30; B65B2210/00; B65B2210/10

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2899875A Cited
US1711228A Cited
US2624992A Cited
US2738828A Cited
US3011934A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-03-06 1970-09-05 1971-03-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-03-06 1974-09-05 1975-03-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-03-06 1978-09-05 1979-03-07 $7700.00 Window Closed / Lapsed

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