Multiple barrel dispensing device

Details Multiple barrel dispensing device Multiple barrel dispensing device

1989-06-15

1991-07-23

Skaggs, H. Grant

Dispensing

Plural sources, compartment, containers and/or spaced jacket

With discharge assistant for each source

222145, 222459, 222567, 433 90, 285361, B67D 552

Patent

active

050336509

ABSTRACT:
A multiple barrel device for separate storage of viscous materials and for dispensing and intermixing same through a common static mixing element when pressure is applied. The device includes a multiple barrel syringe and a removable nozzle which is coupled to the syringe to form an interlock and a simultaneous pressure seal. The head of the syringe has a plurality of lugs which form bayonet grooves for engaging a complementary number of tong-like projections extending from the head of the nozzle. The head of the nozzle contains an annular bead which simultaneouly seals the interface at the intercoupling between the head of the syringe and the head of the nozzle.

REFERENCES:
patent: 245263 (1881-08-01), Robb
patent: 1193446 (1916-08-01), Wells
patent: 2198905 (1940-04-01), Context
patent: 3386626 (1968-06-01), Kearney
patent: 3799453 (1974-03-01), Hart
patent: 4538920 (1985-09-01), Drake
patent: 4708370 (1987-11-01), Todd
patent: 4767026 (1988-08-01), Keller et al.
patent: 4771919 (1988-09-01), Ernst
patent: 4869400 (1989-09-01), Jacobs

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