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US2397936A Expired / Lapsed US ⏱️ 0.0 years remaining

Ship-deck planking

Assignee: Goodrich Corp
•
Filing: 1942-09-22
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Granted: 1946-04-09
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Expires: 1962-09-22
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Abstract

No abstract record available.

Inventors

  • 👤 Alfred A Glidden
  • 👤 Walter R Hickler

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 13:50
CPC Classifications
B; B63; B63B; B63B5/00; B63B5/02; B63B5/06; B63B5/10; B63B3/00; B63B3/14; B63B3/48; Y; Y10; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249924; Y10T428/24994; Y10T428/249942; Y10T442/00; Y10T442/60; Y10T442/659; Y10T442/666; Y10T442/667; Y10T442/682

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) 1949-04-08 1949-10-08 1950-04-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1953-04-08 1953-10-08 1954-04-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1957-04-08 1957-10-08 1958-04-09 $7700.00 Window Closed / Lapsed

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