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US2560799A Expired / Lapsed US ⏱️ 0.0 years remaining

Fuel injection mechanism

Assignee: Caterpillar Inc
•
Filing: 1946-08-02
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Granted: 1951-07-17
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Expires: 1966-08-02
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Abstract

No abstract record available.

Inventors

  • 👤 Lloyd E Johnson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 17:50
CPC Classifications
F; F02; F02M; F02M61/00; F02M61/04; F02M61/08; F02B; F02B19/00; F02B19/14; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49229; Y10T29/49236

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1107485A Cited
US1176732A Cited
US1175948A Cited
US1694626A Cited
US1737653A Cited
GB344932A Cited
US2148505A Cited
US2218321A Cited
US2146205A Cited
US2192884A Cited
US2192803A Cited
US2410946A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-07-16 1955-01-15 1955-07-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-07-16 1959-01-15 1959-07-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-07-16 1963-01-15 1963-07-17 $7700.00 Window Closed / Lapsed

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