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US3048893A Expired / Lapsed US ⏱️ 0.0 years remaining

Molding machines for pressing and vulcanizing plastic materials

Assignee: United Shoe Machinery Corp
•
Filing: 1960-10-04
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Granted: 1962-08-14
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Expires: 1980-10-04
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Abstract

No abstract record available.

Inventors

  • 👤 Choice Frank Coleman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 14:13
CPC Classifications
B; B29; B29D; B29D35/00; B29D35/0009; B29D35/0018; B29D35/0027; B29C; B29C43/00; B29C43/02; B29D35/0036; B29D35/0054; B29D35/0063; B29D35/0072; B29D35/0081; B29C35/00; B29K; B29K2021/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2209404A Cited
GB640366A Cited
US2866227A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-08-13 1966-02-12 1966-08-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-08-13 1970-02-12 1970-08-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-08-13 1974-02-12 1974-08-14 $7700.00 Window Closed / Lapsed

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