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US2154825A Expired / Lapsed US ⏱️ 0.0 years remaining

Machine for making laminated containers

Assignee: DAVID C SHEPARD
•
Filing: 1936-09-18
•
Granted: 1939-04-18
•
Expires: 1956-09-18
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Abstract

No abstract record available.

Inventors

  • 👤 Smith Swan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 07:02
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/60; B31B50/62; B31B2105/00; B31B2105/002; B31B2105/0022; B31B2120/00; B31B2120/40; Y; Y10; Y10T; Y10T83/00; Y10T83/485; Y10T83/494

Claims Analysis

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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1942-04-17 1942-10-17 1943-04-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1946-04-17 1946-10-17 1947-04-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1950-04-17 1950-10-17 1951-04-18 $7700.00 Window Closed / Lapsed

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