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US2218504A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for preparing cord for making articles such as pneumatic tires, belts, andthe like

Assignee: Goodrich Corp
•
Filing: 1939-05-17
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Granted: 1940-10-22
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Expires: 1959-05-17
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Abstract

No abstract record available.

Inventors

  • 👤 Charles C Cadden

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 14:01
CPC Classifications
D; D07; D07B; D07B5/00; D07B5/12

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) 1943-10-22 1944-04-22 1944-10-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1947-10-22 1948-04-22 1948-10-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1951-10-22 1952-04-22 1952-10-22 $7700.00 Window Closed / Lapsed

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