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US2760708A Expired / Lapsed US ⏱️ 0.0 years remaining

Pouring spout structure for cartons

Assignee: Floseal Corp
•
Filing: 1952-05-24
•
Granted: 1956-08-28
•
Expires: 1972-05-24
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Abstract

No abstract record available.

Inventors

  • 👤 Henry F Phillips

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 08:53
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/72; B65D5/74; B65D5/741; B65D5/743

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1539985A Cited
US1973960A Cited
US1907939A Cited
GB466947A Cited
US2151202A Cited
US2162556A Cited
US2205068A Cited
US2332205A Cited
US2358659A Cited
US2509289A Cited
US2576595A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1959-08-28 1960-02-27 1960-08-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1963-08-28 1964-02-27 1964-08-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1967-08-28 1968-02-27 1968-08-28 $7700.00 Window Closed / Lapsed

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