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US2354564A Expired / Lapsed US ⏱️ 0.0 years remaining

Sheet pulp container male die apparatus

Assignee: JULIAN T LETT
•
Filing: 1942-05-27
•
Granted: 1944-07-25
•
Expires: 1962-05-27
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Abstract

No abstract record available.

Inventors

  • 👤 Lee M Wiley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 07:27
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/59; B31B50/592; B31B70/00; B31B2160/00; B31B2160/10; Y; Y10; Y10S; Y10S425/00; Y10S425/019

Claims Analysis

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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) 1947-07-25 1948-01-24 1948-07-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1951-07-25 1952-01-24 1952-07-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1955-07-25 1956-01-24 1956-07-25 $7700.00 Window Closed / Lapsed

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