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US2126247A Expired / Lapsed US ⏱️ 0.0 years remaining

Air compressor

Assignee: Fuller Co
•
Filing: 1937-03-17
•
Granted: 1938-08-09
•
Expires: 1957-03-17
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Abstract

No abstract record available.

Inventors

  • 👤 Walter P Eppers

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 18:35
CPC Classifications
F; F04; F04C; F04C18/00; F04C18/30; F04C18/34; F04C29/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1941-08-08 1942-02-07 1942-08-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1945-08-08 1946-02-07 1946-08-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1949-08-08 1950-02-07 1950-08-09 $7700.00 Window Closed / Lapsed

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