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US2591056A Expired / Lapsed US ⏱️ 0.0 years remaining

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Assignee: Carter Carburetor Corp
•
Filing: 1947-06-16
•
Granted: 1952-04-01
•
Expires: 1967-06-16
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Abstract

No abstract record available.

Inventors

  • 👤 George R Ericson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 00:50
CPC Classifications
B; B01; B01D; B01D29/00; B01D29/39; B01D29/41

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US509441A Cited
US605883A Cited
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US1944550A Cited
FR780398A Cited
US2165931A Cited
US2345014A Cited
US2372865A Cited
US2430078A Cited
US2435115A Cited
US2374755A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-04-01 1955-10-01 1956-04-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-04-01 1959-10-01 1960-04-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-04-01 1963-10-01 1964-04-01 $7700.00 Window Closed / Lapsed

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