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US2145607A Expired / Lapsed US ⏱️ 0.0 years remaining

Tube splicing apparatus

Assignee: Bridgestone Firestone Inc
•
Filing: 1933-01-19
•
Granted: 1939-01-31
•
Expires: 1953-01-19
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Abstract

No abstract record available.

Inventors

  • 👤 George B Nichols

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 22:43
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/114; B29C66/1142; B29C65/00; B29C66/50; B29C66/51; B29C66/52; B29C66/522; B29C66/5221; B29C66/52211; B29C66/70; B29C66/71; B29C66/73; B29C66/737; B29C66/7375; B29C66/73751; B29C66/73752; B29C2793/00; B29C2793/0081; B29K; B29K2021/00; B29K2105/00; B29K2105/24; B29K2105/246; B29L; B29L2023/00; B29L2023/24; B29L2023/245

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) 1942-01-30 1942-08-01 1943-01-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1946-01-30 1946-08-01 1947-01-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1950-01-30 1950-08-01 1951-01-31 $7700.00 Window Closed / Lapsed

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