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US2195583A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for forming bags

Assignee: Individual
•
Filing: 1938-04-25
•
Granted: 1940-04-02
•
Expires: 1958-04-25
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Abstract

No abstract record available.

Inventors

  • 👤 Charles F Schultz
  • 👤 Ira E Schultz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 09:48
CPC Classifications
B; B31; B31B; B31B70/00; B31B70/14; B31B70/20; B31B2155/00; B31B2155/001; B31B2155/0014; B31B2160/00; B31B2160/10

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1943-04-02 1943-10-02 1944-04-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1947-04-02 1947-10-02 1948-04-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1951-04-02 1951-10-02 1952-04-02 $7700.00 Window Closed / Lapsed

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