Tip sealing tilt valve structure for viscous flow liquids

Dispensing – With discharge assistant – Fluid pressure

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222545, B65D 8314

Patent

active

044188471

ABSTRACT:
An aerosol valve for pressurized containers having a tip seal to seal the dispensing nozzle at its extreme outer end portion and having a base seal in which each seal is operated simultaneously by tiltable deflection of the nozzle to dispense the contents of the aerosol container. Another embodiment of the invention sequentially opens the tip seal followed by opening of the base seal.

REFERENCES:
patent: 2709111 (1955-05-01), Green
patent: 2731298 (1956-01-01), Green
patent: 2945494 (1960-07-01), Bowen
patent: 3060965 (1962-10-01), Taggart
patent: 3357604 (1967-12-01), Barker
patent: 3450316 (1969-06-01), Barker
patent: 3454198 (1969-07-01), Flynn
patent: 3506165 (1970-04-01), Beard
patent: 3547405 (1970-12-01), Ewald
patent: 3584789 (1971-06-01), Traynor
patent: 3635379 (1972-01-01), Angele
patent: 3759427 (1973-09-01), Stanley et al.
patent: 3777947 (1973-12-01), Klema
patent: 3901410 (1975-08-01), Schultz
patent: 3920165 (1975-11-01), Schultz
patent: 4008834 (1977-02-01), Towns
Apr. 1972 Reprint "Aerosol Age" Publication Entitled "The Beard Universal Seal--Tip Valve", pp. 17-19 incl.

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