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The present invention relates to an improved microlayering pest control system.
U.S. Pat. No. 8,438,996 discloses a microlayering pest control system. Unfortunately, this system had a tendency to inject oil/insecticide into the water stream via a high-speed pump that would shatter and induce a slight homogenization. This has been discovered to be an issue with the wax component of the oil falling out and building up in the distribution lines.
The present invention is of a method of controlling pests on an animal, the method comprising: combining generally immiscible ingredients; maintaining the ingredients in a combined state by controlling the fluids pathway so that the immiscible ingredients are contained together in correct proportions under pressure; and discharging selected desired quantities of the combined ingredients through a nozzle that imparts turbulence in one or more applications on the animal. In an embodiment, the immiscible ingredients comprise water and oil. Maintaining preferably comprises maintaining the water and oil in a combined state by controlling the fluids pathway so that the immiscible ingredients are contained together in a proportion under pressure of at least two to one by volume, and most preferably about twenty-five to one by volume. The maintaining step preferably comprises employing one or more gravity traps in the fluids pathway in conjunction with all but a last nozzle.
The invention is also of an apparatus for controlling pests on an animal, comprising means for combining generally immiscible ingredients, means for maintaining the ingredients in a combined state by controlling the fluids pathway so that the immiscible ingredients are contained together in correct proportions under pressure, and means for discharging selected desired quantities of the combined ingredients through a nozzle that imparts turbulence in one or more applications on the animal. In an embodiment, the immiscible ingredients comprise water and oil. The maintaining means preferably maintains the water and oil in a combined state by controlling the fluids pathway so that the immiscible ingredients are contained together in a proportion under pressure of at least two to one by volume, and most preferably about twenty-five to one by volume. The maintaining means preferably comprises one or more gravity traps in the fluids pathway in conjunction with all but a last nozzle.
Further scope of applicability of the present invention will be set forth in part in the detailed description to follow, taken in conjunction with the accompanying drawings, and in part will become apparent to those skilled in the art upon examination of the following, or may be learned by practice of the invention. The objects and advantages of the invention may be realized and attained by means of the instrumentalities and combinations particularly pointed out in the appended claims.
The accompanying drawings, which are incorporated into and form a part of the specification, illustrate one or more embodiments of the present invention and, together with the description, serve to explain the principles of the invention. In the drawings:
The present invention provides the advantages of the microlayering pest control system that avoids the wax fallout and so greatly enhances reliability of the system. The present invention is illustrated and more fully elucidated in drawings.
Maintaining the flow of water at about a volume ratio of about two to one or greater (most preferably about twenty-five to one) compared to oil flow allows boundary layer attraction between particles to carry everything along with turbulence and velocity thereby created. A gravity trap further worked to keep the correct percentage of oil/insecticide in the flow to the additional lanes of the system.
Note that in the specification and claims, “about” or “approximately” means within ten percent (10%) of the numerical amount cited.
Although the invention has been described in detail with particular reference to these preferred embodiments, other embodiments can achieve the same results. Variations and modifications of the present invention will be obvious to those skilled in the art and it is intended to cover all such modifications and equivalents. The entire disclosures of all references, applications, patents, and publications cited above and/or in the attachments, and of the corresponding application(s), are hereby incorporated by reference.
This application claims priority to and the benefit of the filing of U.S. Provisional Patent Application Ser. No. 63/297,358, filed on Jan. 7, 2022, and the specifications and claims thereof are incorporated herein by reference. This application is related to U.S. Pat. No. 8,438,996, issued on May 14, 2013, and the specification and claims thereof are incorporated herein by reference.
Number | Date | Country | |
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63297358 | Jan 2022 | US |