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US2897643A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for applying closures to flexible containers

Assignee: Standard Packaging Corp
•
Filing: 1956-03-29
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Granted: 1959-08-04
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Expires: 1976-03-29
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Abstract

No abstract record available.

Inventors

  • 👤 Byrd Carl

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 10:36
CPC Classifications
B; B65; B65B; B65B57/00; B65B57/02; B65B57/06

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1765030A Cited
US1874353A Cited
US1861551A Cited
US1919060A Cited
US2355385A Cited
US2689677A Cited
US2643883A Cited
US2699281A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-08-03 1963-02-02 1963-08-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-08-03 1967-02-02 1967-08-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-08-03 1971-02-02 1971-08-04 $7700.00 Window Closed / Lapsed

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