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US2958267A Expired / Lapsed US ⏱️ 0.0 years remaining

Container making mechanism

Assignee: Individual
•
Filing: 1957-09-06
•
Granted: 1960-11-01
•
Expires: 1977-09-06
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Abstract

No abstract record available.

Inventors

  • 👤 Edwin K Wolff
  • 👤 Voltmer Helmut
  • 👤 Neimeier Kurt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 09:00
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/02; B31B50/04; B31B50/044; B31B70/00; B31B2105/00; B31B2110/00; B31B2110/30; B31B2110/35; B31B2120/00; B31B2120/50; B31B2120/501; B31B2160/00; B31B2160/10

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2111700A Cited
US2144338A Cited
US2147614A Cited
US2570660A Cited
US2713292A Cited
US2645365A Cited
US2757586A Cited
US2713426A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-11-01 1964-05-02 1964-11-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-11-01 1968-05-02 1968-11-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-11-01 1972-05-02 1972-11-01 $7700.00 Window Closed / Lapsed

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