Drinking Straw With Integral Filtration System

patent drawing


U.S. Patent : # 6,811,036

Inventors : Vincent & Alfonse Vaiano

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Patent Details

Objects of the present invention:

  • to provide a drinking straw that filters undesirable contaminants or pathogens prior to introduction into a user's body

  • to provide a drinking straw having an integral filtration system that allows the user to purify a beverage by simply drinking the fluid through a straw

  • to provide a drinking straw having an integral filtration system comprising a plurality of filter elements each designed to remove specific contaminants

  • to provide a drinking straw having an integral filtration system including a charcoal filter, a wool filter and a bacterial filter in series

  • to provide a drinking straw that is compact enough to be carried in a user's pocket

  • to provide a drinking straw that is inexpensive to manufacture and operate

Patent Drawings

The following pictures are meant to display possible physical characteristics of the present invention and are not to be taken in a limiting sense. It is understood that other embodiments may be utilized and that structural changes may be made without departing from the scope of the invention.


LIST OF REFERENCE NUMERALS
10 purification system 26 bacterial filter element
12 tubular housing28 chart of charcoal filtering
14 interior conduit 30 chart of wool filtering
16 first end of 1232 chart of biological filtering
18 second end of 12 34 chart of system filtering
20 fluid36 unfiltered beverage chamber
22 charcoal filter element 38 filtered beverage chamber
24 wool fiber element

PATENT DRAWINGS
patent drawing
FIGURE 1

The purification system 10 of the present invention comprises a tubular member 12 having a throughbore 14. The tubular member 12 has a first end 16 and a second end 18. The first end 16 is inserted into the mouth while the second distal end 18 is inserted into a beverage 20 to be consumed. The tubular member 12 contains at least one filtering element, not shown, that is used to remove impurities from the beverage. The straw can be used anywhere suspicion of unfiltered drinking water exists, such as a park water fountain, restaurants, vacation trips or general travel.

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FIGURE 2

Shown is a sectional view of the purification system 10. The tubular member 12 contains a granulated carbon filter element 26 that is used in combination to remove impurities from a predetermined beverage.

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FIGURE 3

Shown is the filtering elements of the purification system 10. The tubular member 12 has a throughbore 14 wherein is fixedly positioned a plurality of filtering elements. One is a charcoal filtering element 22. One is a fibrous filtering element, in the preferred embodiment wool 24. Another is a biological filtering element 26. Each of the filtering elements performs a function that will result in the removal from a predetermined beverage certain impurities that can be harmful to human life.

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FIGURE 4

Shown is a chart 28 of the impurities and undesireable properties that the charcoal filtering element 22 will help to reduce if not eliminate.

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FIGURE 5

Shown is a chart 30 of the impurities and undesireable properties that the fibrous filtering element 24 will help to reduce if not eliminate. The filter 24 is designed to reduce the intake of sediment and suspended waste particles from a beverage.

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FIGURE 6

Shown is a chart 32 of the impurities and undesirable properties that the biological filtering element 26 will help to reduce if not eliminate. The filtering element 26 is designed to reduce the intake of microbiological cysts from a beverage.

patent drawing
FIGURE 7

Shown is a chart 34 of the impurities and undesireable properties that the combination of the charcoal filtering element 22, fibrous filtering element 24, and biological filtering element 26 working in conjunction with each other will help to reduce if not eliminate. The purification system 10 is designed to reduce the intake of microbiological cysts, harmful contaminants and other impurities from a beverage.

patent drawing
FIGURE 8

Shown is a section view of the purification system 10 of the present invention having a fluid passing through. The tubular member 12 contains centrally disposed filtering elements that create an unfiltered beverage chamber 36 and a filtered beverage chamber 38 using a charcoal filter 22, a fibrous filter 24 and a biological filter 28 to produce an improved consumable beverage.

Attorney Contact Information

If you are interested in licensing, purchasing the rights to the above invention or entering into a royalty agreement please contact the office of Michael I. Kroll as follows:

Michael I. Kroll
80 Skyline Drive, Suite 304
Plainview, New York 11803
Tel. #: 800-367-7774
Tel. #: 516-367-7777
Fax #: 800-367-7999
Fax #: 516-802-0510
E-Mail patent@invention.net

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