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US1184947A Expired / Lapsed US ⏱️ 0.0 years remaining

Pipe-forming machine.

Assignee: CANTON FOUNDRY AND MACHINE Co
•
Filing: 1915-05-15
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Granted: 1916-05-30
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Expires: 1935-05-15
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Abstract

No abstract record available.

Inventors

  • 👤 Joseph A Gossett
  • 👤 John C Hewitt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 22:19
CPC Classifications
B; B21; B21C; B21C37/00; B21C37/06; B21C37/10; B21C37/101

Claims Analysis

Total Claims: 0
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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) 1919-05-30 1919-11-29 1920-05-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1923-05-30 1923-11-29 1924-05-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1927-05-30 1927-11-29 1928-05-30 $7700.00 Window Closed / Lapsed

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