B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
B65D 83/68 (2006.01) B65D 83/14 (2006.01)
Patent
CA 2063531
ABSTRACT OF THE DISCLOSURE A multi-fluid mixing and automatic metering dispenser and method for co-dispensing a hair dye composition under pressure having a first container containing a hair dye and propellant material, a second container disposed within the first container and containing a hair dye developer material, nozzle structure defining a discharge passageway, a valve structure having first and second valves for controlling passage of said materials through the nozzle, means connecting the first and second valves for concurrent operation thereof so that movement of the nozzle structure operates the first and second valves to permit simultaneous flow of the materials from the first and second containers through the discharge passageway under the influence of the propellant, whereby the materials exit from the dispenser at an overall flow rate not greater than about 1.8 gm/sec.
Peischl Gregory C.
Wiegner Thomas F.
Bristol-Myers Squibb Company
Gowling Lafleur Henderson Llp
LandOfFree
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