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US3406566A Expired / Lapsed US ⏱️ 0.0 years remaining

Puncture strength tester

Assignee: Goodyear Tire and Rubber Co
•
Filing: 1964-09-25
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Granted: 1968-10-22
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Expires: 1984-09-25
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Abstract

No abstract record available.

Inventors

  • 👤 Daniel I Livingston
  • 👤 Samuel D Gehman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-10 01:52
CPC Classifications
G; G01; G01N; G01N3/00; G01N3/40; G01N3/42

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1768512A Cited
US2699540A Cited
US2804769A Cited
US2839917A Cited
US3138951A Cited
US3160002A Cited
US3309916A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-10-22 1972-04-22 1972-10-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-10-22 1976-04-22 1976-10-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-10-22 1980-04-22 1980-10-22 $7700.00 Window Closed / Lapsed

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