Aerosol dispenser with ultrasonically welded closure and...

Details Aerosol dispenser with ultrasonically welded closure and... Aerosol dispenser with ultrasonically welded closure and...

2005-03-01

2005-03-01

Derakshani, Philippe (Department: 3754)

Dispensing

With discharge assistant

Fluid pressure

C228S110100

Reexamination Certificate

active

06860412

ABSTRACT:
An aerosol dispenser is provided which comprises a body (1), a closure (2) sealed to the body (1), and means (7) for dispensing material from the interior of the dispenser. The closure (2) is welded to the body (1) by a metal-to-metal weld. Preferably the welding is carried out ultrasonically. A method for assembling the aerosol dispenser is also provided.

REFERENCES:
patent: 3343730 (1967-09-01), Nier et al.
patent: 3622053 (1971-11-01), Ryden
patent: 3899116 (1975-08-01), Mims
patent: 4341330 (1982-07-01), Mascia et al.
patent: 4749437 (1988-06-01), Welter
patent: 4919312 (1990-04-01), Beard et al.
patent: 2543923 (1984-10-01), None
patent: 60-068120 (1985-04-01), None
patent: 62-198414 (1987-09-01), None
patent: 04-141254 (1992-05-01), None

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