Conventional hair dye applicator devices that utilize a compressible bottle containing liquid, such as a dye, are well known in the art. However, such devices typically do not provide means for controlling application of the fluid to the user's hair in an acceptable manner. Furthermore, these prior art devices do not provide means for controlling application of the liquid in a desired pattern.
A hair fluid applicator dispensing member for dispensing a fluid is provided that includes a body having a proximate end and a distal end and a bendable neck disposed between the proximate end and the distal end. The dispensing member also includes a plurality of bristles extending from the distal end. One or more orifices can be provided in the distal end that are fluidly connectable to the fluid during dispensing of the fluid. In other embodiments, the distal end includes a plurality of bristles with at least one of the bristles including an orifice that is fluidly connectable to the fluid during dispensing of the fluid. The fluid can include at least one of dye, colorant, shampoo, conditioner, and hair straightener.
A hair fluid applicator is also provided that includes a collapsible fluid container for containing a fluid, the fluid container having an open end for allowing egress of the fluid. The applicator also includes a compressible air container encasing a majority of the fluid container, a one-way air valve configured to allow air into the air container and to prevent air from exiting therefrom, and a dispensing member having a proximate end, which is attachable to the air container, and a distal end. The distal end can include at least one orifice in fluid communication with the open end of the fluid container. The dispensing member can also include a bendable neck disposed between the proximate end and the distal end. The applicator also includes a one-way fluid valve disposed between the open end of the fluid container and the dispensing member. The one-way fluid valve allows egress of the fluid while preventing fluid from entering the fluid container.
A method of applying a fluid to hair to be treated is also provided that includes providing a hair fluid applicator including a dispensing member that includes body having a proximate end and a distal end and a bendable neck disposed between the proximate end and the distal end. The dispensing member also includes a plurality of bristles extending from the distal end. The method further includes adjusting the neck to a desired angle for applying fluid to the hair and applying fluid to the hair to be treated through the dispensing member.
The foregoing and other objects, features and advantages of the invention will be apparent from the following more particular description of various embodiments of the invention, as illustrated in the accompanying drawings in which like reference characters refer to the same parts throughout the different views. The drawings are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the invention.
A description of various embodiments of the invention follows.
A touch up/moustache hair fluid applicator 10, which can be disposable or reusable, is illustrated in
As illustrated in
An embodiment of the one-way air valve 16 is illustrated in
An embodiment of a one-way fluid valve 22 (
In operation, when the air container 12 is compressed, the air pressure between the air container and the fluid container 14 increases since the air cannot escape. This increased pressure collapses the fluid container 14 that pumps fluid up through the one-way fluid valve 22 into the dispensing member 20 and out through the orifices 28 and/or bristles 30. When the compression on the air container 12 is relieved, the one-way fluid valve 22 does not allow the back flow of fluid to the fluid container 14. Due to the higher outside pressure, air outside rushes in through the one-way air valve 16 and enters the space between the two containers 12, 14 to equalize the pressure.
With no backflow, the fluid container 14 collapses and by repeating the steps, fluid continuously flows out of the dispensing member 20 with every compression until the desired amount of fluid is evacuated from the fluid container, regardless of the orientation of the applicator 10. The neck 19 can be bent to allow the user flexibility in applying the fluid to the hair to be treated.
In particular embodiments, the valves 16, 22 can be formed from a flexible material, for example, a thermoplastic elastomer, such as silicone. The one-way fluid valve 22 can be formed from a chemically-resistant material. In specific embodiments, the air container 12 can be formed from a low density polyethylene and the dispensing member 20 can be formed from polypropylene. In one embodiment, the fluid container 14 is formed from a low density polyethylene/PPO blend.
Any of the hair fluid applicators disclosed herein can be used on humans as well as animals, such as a dog.
While this invention has been particularly shown and described with references to various embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention encompassed by the appended claims.
This application is a continuation of International Application No. PCT/US03/40299, which designated the United States, was filed on Dec. 17, 2003, and was published in English, which claims the benefit of U.S. Provisional Application No. 60/434,192, filed Dec. 17, 2002. The entire teachings of International Application and the U.S. Provisional Application are hereby incorporated herein by reference.
Number | Date | Country | |
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60434192 | Dec 2002 | US |
Number | Date | Country | |
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Parent | PCT/US03/40299 | Dec 2003 | US |
Child | 11154295 | Jun 2005 | US |