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US3748098A Expired / Lapsed US ⏱️ 0.0 years remaining

Portable testing kit for narcotics and dangerous and other drugs

Assignee: Individual
•
Filing: 1971-05-24
•
Granted: 1973-07-24
•
Expires: 1991-05-24
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Abstract

Abstract THE KIT IS COMPARTMENTALIZED WHEREIN ONE OR MORE COMARTMENTS RETAIN BREAKABLE AMPOULES PARTIALLY FILLED WITH EXTRACTION SOLVENTS AND REAGENTS ANE WHEREIN ANOTHER COMPARTMENT RECEIVES THE SPECIMEN CONTAINING THE SUSPECTED NARCOTIC, DANGEROUS DRUG, OR OTHER DRUG. UPON BREAKAGE OF THE EXTRACTION SOLVENT AMPOULE, THE EXTRACTION SOLVENT IS FLOWED INTO THE SPECIMEN COMPARTMENT FOR EXTRACTION OF THE NARCOTIC OR DANGEROUS OR OTHER DRUG FROM THE SPECIMEN. THE AMPOULE CONTAINING THE REAGENT IS THEN BROKEN TO MIX THE REAGENT WITH THE EXTRACTED NARCOTIC, DANGEROUS DRUG, OR OTHER DRUG TO REACT THE TWO IN ORDER TO PRODUCE A COLOR WHICH IS CHARACTERISTIC AND SPECIFIC TO THE NARCOTIC OR DANGEROUS OR OTHER DRUG. TO OBTAIN FURTHER AND BETTER SPECIFICITY OF THE SUSPECTED SUBSTANCE, A THIRD AMPOULE POSITIONED IN A FURTHER COMPARTMENT MAY CONTAIN AN ORGANIC FLUID WHICH IS IMMISCIBLE WITH THE EXTRACTED AND REACTED NARCOTIC, DANGEROUS DRUG, OR OTHER DRUG SO THAT SEPARATION WILL TAKE PLACE AFTER MIXING HAS BEEN EFFECTED.

Inventors

  • 👤 P Dutch

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 20:44
CPC Classifications
B; B01; B01L; B01L3/00; B01L3/50; B01L3/505; B65; B65D; B65D81/00; B65D81/32; B65D81/3294; Y; Y10; Y10S; Y10S206/00; Y10S206/803

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-07-23 1977-01-22 1977-07-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-07-23 1981-01-22 1981-07-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-07-23 1985-01-22 1985-07-24 $7700.00 Window Closed / Lapsed

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