INVENTORS’ CIRCLE
Newest Patent Approvals
Aerosol hairspray component comprising a spraying device
U.S. Patent No. 9,986,809
Procter & Gamble
Procter & Gamble, Cincinnati, OH, patented an aerosol hairspray component. It
comprises a pressurizable container with a container wall that encloses a reservoir for
storing a hairstyling formulation and a liquefied gas propellant; and a spraying
device attached to the container for dispensing the hairstyling formulation
from the reservoir of the container. The spraying device comprises a valve and
a nozzle and the valve comprises a valve body, a stem and a spring means. The
valve body houses an insert and the insert comprises an insert orifice and at
least two channels. The channels are tangentially disposed about the insert orifice.
u
Also, the valve body comprises at least two vapor taps. Furthermore, the insert
orifice is capable of being in liquid communication with the hairstyling formulation
in the reservoir.
28 Spray January 2019