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US2468013A Expired / Lapsed US ⏱️ 0.0 years remaining

Fifth-wheel mounting

Assignee: American Steel Foundries
•
Filing: 1946-08-31
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Granted: 1949-04-19
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Expires: 1966-08-31
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Abstract

No abstract record available.

Inventors

  • 👤 Frank H Kayler

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 15:11
CPC Classifications
B; B62; B62D; B62D53/00; B62D53/04; B62D53/08; B62D53/0885

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1380490A Cited
US2015313A Cited
US2196537A Cited
US2336939A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1952-04-18 1952-10-18 1953-04-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1956-04-18 1956-10-18 1957-04-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1960-04-18 1960-10-18 1961-04-19 $7700.00 Window Closed / Lapsed

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