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US2774656A Expired / Lapsed US ⏱️ 0.0 years remaining

Supplementary fuel mixture for cold starting diesel engines

Assignee: Texaco Inc
•
Filing: 1953-08-28
•
Granted: 1956-12-18
•
Expires: 1973-08-28
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Abstract

No abstract record available.

Inventors

  • 👤 Stanley R Newman
  • 👤 Herbert E Vermillion

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 22:30
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/02; C10L1/026

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 44 words
A SUPPLEMENTARY FUEL MIXTURE FOR MANIFOLD INTRODUCTION INTO A DIESEL ENGINE FOR COLD STARTING COMPRISING 5 TO 50 PERCENT DIETHYL ETHER AND 50 TO 95 PERCENT OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF ETHYLENE GLYCOL DIETHYL ETHER AND DIETHYLENE GLYCOL DIETHYL ETHER.
Claim 2
Dependent Claim 44 words
A SUPPLEMENTARY FUEL MIXTURE FOR MANIFOLD INTRODUCTION INTO A DIESEL ENGINE FOR COLD STARTING COMPRISING 5 TO 50 PERCENT DIETHYL ETHER AND 50 TO 95 PERCENT OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF ETHYLENE GLYCOL DIETHYL ETHER AND DIETHYLENE GLYCOL DIETHYL ETHER.

References Cited (Backward Citations)

US2221839A Cited
US2364356A Cited
US2431322A Cited
US2516787A Cited
US2575543A Cited
US2658490A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1959-12-18 1960-06-18 1960-12-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1963-12-18 1964-06-18 1964-12-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1967-12-18 1968-06-18 1968-12-18 $7700.00 Window Closed / Lapsed

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