# US 9,433,201 B2 · Pest control system and method

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- Number: US 9,433,201 B2
- Document ID: US9433201B2
- Status: Granted
- Kind: B2
- Application number: 14/274,654
- Filed: 2014-05-09
- Published: 2014-11-13
- Granted: 2016-09-06
- Earliest claimed: 2011-08-26
- Applicants: Joseph F. Azzarello, Jr.; Marcus Azzarello
- Inventors: Joseph F. Azzarello, Jr.; Marcus Azzarello
- Web page: https://patentgrep.com/patent/US9433201B2

## CPC

- A01M 1/026: {combined with devices for monitoring insect presence, e.g. termites (bait stations A01M1/2005; detecting other animals in a given area A01M31/002)}
- A01M 1/2011: {for crawling insects}
- A01M 2200/011: Crawling insects
- A01M: CATCHING, TRAPPING OR SCARING OF ANIMALS (appliances for catching swarms or drone-catching A01K57/00; fishing A01K69/00 - {A01K99/00}; biocides, pest repellants or attractants A01N); APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS

## Abstract

A system and method of monitoring and controlling cellulose-consuming pests in a predetermined location provides for the use of an assembly that has a main body with a cylindrical upper portion and a lower portion continuously co-axially formed with the upper portion. The lower portion is formed as blades meeting at a lowermost point and defining a sharp bottom point that helps penetrate the soil in the selected location. A plurality of cellulose-containing bait units are detachably fitted in the lower portion and the upper portion. The bait units fitted in the lower portion are retained by the blade portions, which engage radial slots of the bait units. A moisture-retaining member is positioned in the upper portion above an uppermost of the bait units. A removable cap frictionally fittingly engages with the upper portion. The cap has an opening allowing water to be poured into the main body to moisten the bait units and make them more attractive to foraging insects. If consumption of the cellulose material is detected, the bait units substituted with a bait material containing poisonous substance. The pests consume the bait and carry the poison to the colonies.

## Claims

### Claim 1

A system for controlling cellulose-consuming pests in a pre-determined location, comprising:
a main body having a cylindrical upper portion and a lower portion continuously co-axially formed with the upper portion, said lower portion being provided with a plurality of spaced blades meeting at a lowermost point and defining a sharp bottom point;
a plurality of bait units fitted in the lower portion and the upper portion;
a removable cap frictionally fittingly engageable with the upper portion; and
a moisture-retaining member positionable in the upper portion above an uppermost of the bait units.

### Claim 2 (depends on 1)

The system of claim 1, comprising a riser tube extending along a longitudinal axis of the main body and through the bait units.

### Claim 3 (depends on 2)

The system of claim 2, said riser tube comprises an elongated tubular body provided with a plurality of perforations allowing moisture circulation through the main body.

### Claim 4 (depends on 3)

The system of claim 3, said riser tube has a bottom portion, said bottom portion being provided with longitudinal slots.

### Claim 5 (depends on 4)

The system of claim 4, comprising a moisture collector member mounted below the bottom portion of the riser tube.

### Claim 6 (depends on 5)

The system of claim 5, said moisture collector member having an inverted cone configuration.

### Claim 7 (depends on 2)

The system of claim 2, each of said bait units comprising said a hollow substantially cylindrical central body portion, an upper plate extending over the central body portion, and a lower part extending below central body portion.

### Claim 8 (depends on 7)

The system of claim 7, wherein the upper plate has an inverted cone configuration with a widest part of the upper plate being secured to a top edge of the central body portion, while an apex of the upper plate extends downwardly into the central body portion.

### Claim 9 (depends on 8)

The system of claim 8, wherein the lower part of the bait unit has an inverted cone configuration with its widest part secured to a bottom edge of the central body portion, while an apex of the lower part extends below the bottom edge of the central body portion.

### Claim 10 (depends on 7)

The system of claim 7, wherein the upper part of the bait unit is provided with a central opening and the lower part of the bait unit is provided with a central opening, which is co-axially aligned with the opening formed in the upper plate.

### Claim 11 (depends on 7)

The system of claim 7, wherein a plurality of radial slots extends from the upper plate along the central body portion and continues to the lower part.

### Claim 12 (depends on 11)

The system of claim 11, wherein the radial slots are configured to receive the blades of the main body when the bait units are fitted to the main body.

### Claim 13 (depends on 1)

The system of claim 1, comprising at least one soil displacement member positioned below a lowermost bait unit.

### Claim 14 (depends on 1)

The system of claim 1, each of said blades having a substantially triangular configuration.

### Claim 15 (depends on 1)

The system of claim 1, wherein said bait units are formed from cellulose-containing material.

### Claim 16 (depends on 1)

The system of claim 1, said cap comprising a flat planar top, a cylindrical sidewall extending below the top, and an outwardly convex bottom surface.

### Claim 17 (depends on 16)

The system of claim 16, wherein an outside diameter of the sidewall is at least slightly smaller than an inner diameter of the upper portion of the main body such that the sidewall frictionally tightly fits inside the upper portion of the main body.

### Claim 18 (depends on 16)

The system of claim 16, wherein a port is formed in the top plate, said port being configured to admit liquid into the main body.

### Claim 19 (depends on 16)

The system of claim 16, wherein the bottom surface of the cap is configured to direct condensate moisture into the main body.

### Claim 20 (depends on 1)

The system of claim 1, wherein the upper part is provided with a side opening configured to receive a sensor for collection of data about physical conditions inside the main body.

### Claim 21 (depends on 1)

The system of claim 1, comprising a means for collecting data about physical conditions inside the main body and for transmitting the collected data to a remote location.

### Claim 22 (depends on 2)

The system of claim 2, comprising an extension member detachably engageable with the upper portion of the main body.

### Claim 23 (depends on 22)

The system of claim 22, wherein the extension member comprises a hollow tubular element having a bottom part and a top part.

### Claim 24 (depends on 23)

The system of claim 23, wherein the tubular element has an inner wall provided with an inwardly horizontally extending shoulder, said inwardly extending shoulder being configured to rest on an upper edge of the main body when the extension member is engaged with the main body.

### Claim 25 (depends on 23)

The system of claim 23, wherein a lower end of the tubular element rests on an upper edge of the blades when the extension member is positioned on the main body.

### Claim 26 (depends on 22)

The system of claim 22, wherein the extension member comprises an extension riser tube having exterior threads, said exterior threads being configured to mating engage with the riser tube.

### Claim 27 (depends on 1)

The system of claim 1, wherein the cap comprises a flat planar top, a cylindrical sidewall extending below the top, and an outwardly convex bottom surface, and wherein a liquid reservoir is formed between the planar top, the bottom surface and the sidewall, said liquid reservoir being configured to retain a pre-determined amount of liquid.

### Claim 28 (depends on 27)

The system of claim 27, wherein an opening is formed in the bottom surface of the cap so as to gradually dispense liquid from the liquid reservoir into the main body.

### Claim 29 (depends on 27)

The system of claim 27, the planar top comprises an inlet port for depositing liquid into the liquid reservoir.

### Claim 30 (depends on 1)

The system of claim 1, wherein the moisture-retaining member is formed from an open-cell foam material.

### Claim 31

A method of monitoring and controlling cellulose-consuming pests in a selected location, comprising the steps:
providing an assembly having a main body with a cylindrical upper portion and a lower portion continuously co-axially formed with the upper portion, said lower portion being provided with a plurality of spaced blades meeting at a lowermost point and defining a sharp bottom point;
providing a plurality of bait units and positioning the bait units in the lower portion and the upper portion;
providing a moisture-retaining member and positioning the moisture-retaining member above an uppermost of the bait units;
providing a cap and frictionally fittingly engaging the cap with the upper portion; and
positioning the main body in the selected location such that at least the lower portion is positioned below ground.

### Claim 32 (depends on 31)

The method of claim 31, comprising a step of providing a perforated riser tube and extending the riser tube along a longitudinal axis of the main body and through the bait units, said perforations allowing moisture circulation through the main body and the bait units.

### Claim 33 (depends on 32)

The method of claim 32, wherein said riser tube has a bottom portion, said bottom portion being provided with longitudinal slots.

### Claim 34 (depends on 33)

The method of claim 33, comprising a step of providing moisture collector member and mounting the moisture collector member below the bottom portion of the riser tube.

### Claim 35 (depends on 34)

The method of claim 34, wherein said moisture collector member having an inverted cone configuration.

### Claim 36 (depends on 32)

The method of claim 32, each of said bait units comprising said a hollow substantially cylindrical central body portion, an upper plate extending over the central body portion, and a lower part extending below central body portion.

### Claim 37 (depends on 36)

The method of claim 36, wherein the upper plate has an inverted cone configuration with a widest part of the upper plate being secured to a top edge of the central body portion, while an apex of the upper plate extends downwardly into the central body portion.

### Claim 38 (depends on 36)

The method of claim 36, wherein the lower part of the bait unit has an inverted cone configuration with its widest part secured to a bottom edge of the central body portion, while an apex of the lower part extends below the bottom edge of the central body portion.

### Claim 39 (depends on 36)

The method of claim 36, wherein the upper part of the bait unit is provided with a central opening and the lower part of the bait unit is provided with a central opening, which is co-axially aligned with the opening formed in the upper plate, said central opening in the upper plate and the central opening in the lower portion being configured to receive the riser tube therethrough.

### Claim 40 (depends on 36)

The method of claim 36, wherein a plurality of radial slots extends from the upper plate along the central body portion and continues to the lower part, said radial slots being configured to receive the blades of the main body when the bait units are fitted to the main body.

### Claim 41 (depends on 31)

The method of claim 31, comprising at least one soil displacement member and positioning the at least one soil displacement member below a lowermost bait unit.

### Claim 42 (depends on 31)

The method of claim 31, each of said blades having a substantially triangular configuration.

### Claim 43 (depends on 31)

The method of claim 31, wherein said bait units are formed from cellulose-containing material.

### Claim 44 (depends on 31)

The method of claim 31, said cap comprising a flat planar top, a cylindrical sidewall extending below the top, and an outwardly convex bottom surface.

### Claim 45 (depends on 44)

The method of claim 44, wherein an outside diameter of the sidewall is at least slightly smaller than an inner diameter of the upper portion of the main body such that the sidewall frictionally tightly fits inside the upper portion of the main body.

### Claim 46 (depends on 44)

The method of claim 44, comprising a step of providing an inlet port in the top plate and depositing a pre-determined amount of liquid through said inlet port into the main body.

### Claim 47 (depends on 44)

The method of claim 44, wherein the bottom surface of the cap is configured to direct condensate moisture into the main body.

### Claim 48 (depends on 31)

The method of claim 31, wherein the cap comprises a flat planar top, a cylindrical sidewall extending below the top, and an outwardly convex bottom surface, and wherein a liquid reservoir is formed between the planar top, the bottom surface and the sidewall, said liquid reservoir being configured to retain a pre-determined amount of liquid.

### Claim 49 (depends on 48)

The method of claim 48, comprising a step of providing an opening in the bottom surface of the cap and gradually dispensing liquid from the liquid reservoir into the main body.

### Claim 50 (depends on 48)

The method of claim 48, the planar top comprises an inlet port for depositing liquid into the liquid reservoir.

### Claim 51 (depends on 31)

The method of claim 31, wherein the moisture-retaining member is formed from an open-cell foam material.

### Claim 52 (depends on 31)

The method of claim 31, wherein the upper part is provided with a side opening.

### Claim 53 (depends on 52)

The method of claim 52, comprising a step of positioning a sensor in said side opening and collecting data about physical conditions inside the main body.

### Claim 54 (depends on 31)

The method of claim 31, comprising a step of providing a means for collecting data about physical conditions inside the main body and transmitting the collected data to a remote location.

### Claim 55 (depends on 32)

The method of claim 32, comprising a step of providing an extension member detachably engageable with the upper portion of the main body.

### Claim 56 (depends on 55)

The method of claim 55, wherein the extension member comprises a hollow tubular element having a bottom part and a top part.

### Claim 57 (depends on 56)

The method of claim 56, wherein the tubular element has an inner wall provided with an inwardly horizontally extending shoulder, said inwardly extending shoulder being configured to rest on an upper edge of the main body when the extension member is engaged with the main body.

### Claim 58 (depends on 56)

The method of claim 56, wherein a lower end of the tubular element rests on an upper edge of the blades when the extension member is positioned on the main body.

### Claim 59 (depends on 55)

The method of claim 55, wherein the extension member comprises an extension riser tube having exterior threads formed on the lower part thereof.

### Claim 60 (depends on 59)

The method of claim 59, comprising a step of threadably engaging the extension riser tube with the riser tube and adding bait units to the assembly.
