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US1132284A Expired / Lapsed US ⏱️ 0.0 years remaining

Variable-stroke fuel-pump.

Assignee: General Electric Co
•
Filing: 1912-12-30
•
Granted: 1915-03-16
•
Expires: 1932-12-30
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Abstract

No abstract record available.

Inventors

  • 👤 Otto F Persson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 11:58
CPC Classifications
F; F02; F02M; F02M59/00; F02M59/20; F02M59/36; F02D; F02D1/00

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) 1918-03-15 1918-09-14 1919-03-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1922-03-15 1922-09-14 1923-03-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1926-03-15 1926-09-14 1927-03-16 $7700.00 Window Closed / Lapsed

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