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US3079286A Expired / Lapsed US ⏱️ 0.0 years remaining

Enclosed cold solvent spray cleaner

Assignee: Detrex Corp
•
Filing: 1962-03-02
•
Granted: 1963-02-26
•
Expires: 1982-03-02
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Abstract

No abstract record available.

Inventors

  • 👤 Thomas J Kearney
  • 👤 Bruce A Young

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 06:30
CPC Classifications
C; C23; C23G; C23G5/00; C23G5/02; C23G5/04

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 62 words
THE METHOD OF DEGREASING COMPRISING SUBJECTING THE WORK TO A SPRAY OF LIQUID SOLVENT FROM A FIRST RESERVOIR AND ALTERNATELY TO AIR BLOW-OFF PASSING THE BLOW-OFF AIR THROUGH AN ACTIVATED CARBON SOLVENT RECOVERY UNIT, COLLECTING THE LIQUID SOLVENT AND THE SOLUBLE AND INSOLUBLE SOILS REMOVED BY THE LIQUID SOLVENT FROM THE WORK IN A SECOND RESERVOIR, DRAWING LIQUID SOLVENT AND SOLUBLE AND

References Cited (Backward Citations)

US2201729A Cited
US2698627A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-02-25 1966-08-27 1967-02-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-02-25 1970-08-27 1971-02-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-02-25 1974-08-27 1975-02-26 $7700.00 Window Closed / Lapsed

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