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US3272389A Expired / Lapsed US ⏱️ 0.0 years remaining

Aerosol dispenser for plural fluids

Assignee: Revlon Inc
•
Filing: 1963-12-24
•
Granted: 1966-09-13
•
Expires: 1983-12-24
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Abstract

No abstract record available.

Inventors

  • 👤 Frangos John

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 21:09
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/68

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 205 words
IN A PRESSURE CONTAINER AND DISPENSER OF THE CHARACTER DESCRIBED FOR CONTAINING A PLURALITY OF DIFFERENT FLUID MATERIALS SEPARATELY AND UNMIXED WITHIN SAID CONTAINER AND FOR SIMULTANEOUSLY DISPENSING AND MIXING SAID MATERIALS UNDER THE ACTION OF A PROPELLANT IN SAID CONTAINER, THE COMBINATION WHICH COMPRISES DISPENSING VALVE MEANS AT THE TOP OF SAID CONTAINER FOR EMISSION OF MATERIAL THEREFROM UNDER THE ACTION OF SAID PROPELLANT WHEN SAID VALVE MEANS IS OPENED, A SEPARATE COMPARTMENT WITHIN SAID CONTAINER AND ADJACENT SAID VALVE MEANS FOR CONTAINING ONE OF SAID MATERIALS AND MAINTAINING IT SEPARATE FROM THE OTHER OF SAID MATERIALS IN SAID CONTAINER, A MIXING CHAMBER IN FLOW COMMUNICATION WITH SAID DISPENSING VALVE MEANS, AN OUTLET FROM SAID SEPARATE COMPARTMENT INTO SAID MIXING CHAMBER, AN EDUCATION TUBE IN SAID CONTAINER HAVING ONE END IN FLOW COMMUNICATION WITH SAID MIXING CHAMBER AND THE OPPOSITE END DISPOSED ADJACENT THE BOTTOM OF SAID CONTAINER FOR CONDUCTING FLUID THEREFROM INTO SAID MIXING CHAMBER FOR ADMIXTURE THEREIN WITH MATERIAL FLOWING THROUGH SAID OUTLET FROM SAID SEPARATE COMPARTMENT, ADDITIONAL VALVE MEANS FOR OPENING AND CLOSING SAID OUTLET FROM SAID SEPARATE COMPARTMENT INTO SAID MIXING CHAMBER, AND OPERATING MEANS FOR SIMULTANEOUSLY OPENING AND CLOSING BOTH SAID DISPENSING VALVE MEANS AND SAID ADDITIONAL VALVE MEANS.

References Cited (Backward Citations)

US2733102A Cited
US3115277A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-09-12 1970-03-14 1970-09-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-09-12 1974-03-14 1974-09-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-09-12 1978-03-14 1978-09-13 $7700.00 Window Closed / Lapsed

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