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US1874670A Expired / Lapsed US ⏱️ 0.0 years remaining

Box making machine

Assignee: KIECKHEFER CONTAINER Co
•
Filing: 1929-05-18
•
Granted: 1932-08-30
•
Expires: 1949-05-18
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Abstract

No abstract record available.

Inventors

  • 👤 Emery L Walker
  • 👤 Arthur W Werner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 07:22
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/14; B31B50/20; B31B2100/00; B31B2100/002; B31B2100/0022; B31B2120/00; B31B2120/30; B31B50/003; B31B50/22; B31B50/25; B31B50/254; B31B50/26; B31B50/36; B31B50/60; B31B50/68; B31B50/684; B31B50/74; B31B50/88

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) 1935-08-30 1936-02-29 1936-08-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1939-08-30 1940-02-29 1940-08-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1943-08-30 1944-02-29 1944-08-30 $7700.00 Window Closed / Lapsed

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