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US1207948A Expired / Lapsed US ⏱️ 0.0 years remaining

Forging-machine for making circular caps and analogous metal forms.

Assignee: Individual
•
Filing: 1916-01-28
•
Granted: 1916-12-12
•
Expires: 1936-01-28
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Abstract

No abstract record available.

Inventors

  • 👤 Fred R Long

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 20:42
CPC Classifications
B; B21; B21D; B21D11/00; B21D11/10; B21D11/12

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) 1919-12-12 1920-06-12 1920-12-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1923-12-12 1924-06-12 1924-12-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1927-12-12 1928-06-12 1928-12-12 $7700.00 Window Closed / Lapsed

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