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US2377892A Expired / Lapsed US ⏱️ 0.0 years remaining

Bag molding apparatus

Assignee: Ideal Roller and Manufacturing Co
•
Filing: 1943-10-27
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Granted: 1945-06-12
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Expires: 1963-10-27
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Abstract

No abstract record available.

Inventors

  • 👤 Wells A Lippincott

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 09:05
CPC Classifications
B; B29; B29C; B29C43/00; B29C43/32; B29C43/36; B29C43/42; B29C43/361; B29C2043/3615; B29C43/34; B29C43/3642; B29K; B29K2021/00; B29L; B29L2022/00; B29L2022/02; B29L2022/025

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) 1948-06-11 1948-12-11 1949-06-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1952-06-11 1952-12-11 1953-06-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1956-06-11 1956-12-11 1957-06-12 $7700.00 Window Closed / Lapsed

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