Pest-management apparatuses with separator to direct rodent movement and/or improve rodent contact with adhesive
11006622 · 2021-05-18
Assignee
Inventors
Cpc classification
A01M25/004
HUMAN NECESSITIES
International classification
Abstract
Pest-management apparatuses (e.g., stations), such as, for example, that can configured to permit a rodent to enter and retrieve a bait and/or become trapped (e.g., adhesive or a snap-trap).
Claims
1. A pest-management apparatus comprising: a base; a lid configured to be coupled to the base such that the base and the lid cooperate to define a chamber having at least one entrance opening sized to permit a rodent to enter the apparatus; a divider extending from one of the lid and the base; and one or more separators, each having a length, configured to be coupled to the base such that if the lid and base are coupled together to define the chamber, the one or more separators: separate the chamber into a first portion within which the divider is disposed and a second portion; are positioned relative to the divider to prevent a rodent from traversing the first portion of the chamber between the one or more separators and the divider; prevent a rodent from accessing at least the second portion of the chamber except by climbing over the one or more separators, and permit the rodent to climb over a majority of the length(s) of the one or more separators.
2. The apparatus of claim 1, where a lower boundary of the one or more separators contacts a floor of the base.
3. The apparatus of claim 1, where a lower boundary of the one or more separators is spaced from a floor of the base.
4. The apparatus of claim 3, where an upper boundary of the one or more separators is spaced from the lid by a distance of greater than 0.25 inches.
5. The apparatus of claim 1, where the one or more separators comprise a translucent material or a transparent material.
6. The apparatus of claim 1, where the one or more separators comprise an elongated member having a planar configuration.
7. The apparatus of claim 1, where the base defines two grooves configured to receive portions of the one or more separators.
8. The apparatus of claim 1, where at least one of the base and lid comprises a scented plastic.
9. The apparatus of claim 1, where the first portion is configured to resist a rodent's exit from the apparatus.
10. The apparatus of claim 1, where the one or more separators are substantially perpendicular to the base.
11. The apparatus of claim 1, where the apparatus comprises two entrance openings.
12. The apparatus of claim 11, where the two entrance openings are disposed on substantially opposite sides of the apparatus.
13. The apparatus of claim 11, where the divider is configured to prevent a rodent from entering the apparatus through one of the two openings and exiting the apparatus through the other of the two openings without first passing through a rodent capture portion of the chamber.
14. The apparatus of claim 13, where the divider is further configured to prevent a rodent outside the apparatus from seeing one of the two openings through the other of the two openings.
15. The apparatus of claim 13, where at least one of the base and the lid comprises a sidewall, and the apparatus is configured such that if the lid is coupled to the base in a closed configuration, the divider extends from the sidewall.
16. The apparatus of claim 15, where the divider is unitary with the sidewall.
17. The apparatus of claim 1, where the chamber has at least one secondary opening sized differently than the entrance opening.
18. The apparatus of claim 1, where at least one of the base and the lid comprises a sidewall at least partially defining an external perimeter of the apparatus, the sidewall configured to discourage a rodent from climbing onto the lid of the apparatus.
19. The apparatus of claim 1, where at least one of the base and the lid comprises at least one protrusion extending outwardly relative to the chamber, the at least one protrusion configured to discourage a rodent from traveling in at least one non-vertical direction away from the at least one entrance opening.
20. The apparatus of claim 1, wherein the base comprises a solid floor.
21. The apparatus of claim 1, where at least one of the one or more separators has a constant height along a majority of the length.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) The following drawings illustrate by way of example and not limitation. For the sake of brevity and clarity, every feature of a given structure is not always labeled in every figure in which that structure appears. Identical reference numbers do not necessarily indicate an identical structure. Rather, the same reference number may be used to indicate a similar feature or a feature with similar functionality, as may non-identical reference numbers. The embodiments of the present pest-management apparatuses and their components shown in the figures are drawn to scale for at least the depicted embodiment.
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DESCRIPTION OF ILLUSTRATIVE EMBODIMENTS
(14) Referring now to the drawings, and more particularly to
(15) In some embodiments, at least one of base 14 and lid 18 (e.g., base 14, in the embodiment shown in
(16) In the embodiment shown, base 14 can be described as having a left side 63, a right side 64, a front 65, and a back 66. In the embodiment shown, the portions of sidewall 30 along left side 63, right side 64, and front 65 all have substantially similar shapes or profiles, as described above and depicted, for example, in
(17) In some embodiments, lid 18 has a first end or edge 68 and a second end or edge 70, and one of end 68 and end 70 is coupled (e.g., pivotally, detachably, etc.) to base 14. For example, in the embodiment shown, edge 70 is coupled to base 14 along back 66. In other embodiments, lid 18 may be configured to be coupled to base 14 along any one or more of sides 63, 64 or front 65. In some embodiments, lid 18 may be configured to be coupled to two or more of sides 63 and 64, front 65, and/or back 66 of base. In the embodiment shown, lid 18 is unitary with base 14 (e.g., base 14 and lid 18 comprise a single piece of material in which lid 18 is pivotally coupled to base 14 via living hinge 72). In the embodiment shown, end 68 of lid 14 is configured to be detachably coupled to base 14 by a lip 74 that is configured to extend around and contact a peripheral edge 76 of base 14 (e.g., when lid 18 is in a closed configuration relative to base 14) to resist separation of the lid from the base (e.g., to resist opening of the lid relative to the base). In other embodiments, lid 18 is configured to be removably coupled to base 14 by at least one latch, lock, and/or the like.
(18) In the embodiment shown, lid 18 comprises at least one transparent viewing window 78 (e.g., one, as shown) through which a user can view at least a portion of chamber 22. In some embodiments, viewing window 78 is at least partially detachable (e.g., via a latch) from lid 18. In some embodiments, viewing window 78 may be unitary with lid 18, such as where the material for lid 18 and window 78 are both transparent. In the embodiment shown, lid 18 comprises a substantially planar portion 82 and a reinforcing portion 86. In the embodiment shown, reinforcing portion 86 comprises one or more ribs 90. In some embodiments, reinforcing portion 86 may comprise any number of reinforcing structures (e.g., ribs, rods, a mesh, etc.) and/or materials (e.g., plastic, steel, aluminum, etc.) configured to reinforce lid 18. In the embodiment shown, reinforcing portion 86 is interior to apparatus 10 when lid 18 is coupled to base 14 in a closed configuration (e.g.,
(19) In the embodiment shown, lid 18 comprises a latch 76a configured to resist separation of lid 18 and base 14 when lid 18 is in a closed configuration relative to base 14. For example, in the embodiment shown, latch 76a is configured to engage a corresponding lip or shelf 77 in base 14. In some embodiments, at least one of base 14 and lid 18 comprises a release opening configured to permit a user to release lid 18 relative to base 14 to permit the apparatus to transition from a closed configuration to an open configuration. For example, in the embodiment shown, base 14 comprises release opening 76b that permits a user's finger or other object to extend through release opening to depress latch 76a relative to shelf 77. For example, The at least one of base 14 and lid 18 that comprises the release opening(s) can be configured such that the edge(s) defining the release opening are configured to prevent a user from injury. (e.g., if a user extends a finger through the release opening), such as, for example, via beveled edges, edges comprising a radius, and similarly smoothed edges. For example, in the embodiment shown, the edges of base 14 that define release opening 76b are rounded or radiused to eliminate or exclude sharp edges that could otherwise injure or irritate the skin of a user that extends a finger through release opening to release latch 76a.
(20) In some embodiments, base 14 comprises a floor 94 configured to prevent movement (e.g., with non-slip material, screws, etc.) of apparatus 10 relative to a surface (e.g., a substantially horizontal surface) on which apparatus 10 is disposed or supported. For example, in some embodiments, a lower or bottom surface of floor may be textured and/or may include a rubber or adhesive surface. In the embodiment shown, floor 94 is unitary with sidewall 30. In other embodiments, floor 94 may be detachably coupled (e.g., via latches) to sidewall 30, or floor 94 may be omitted.
(21) In some embodiments, apparatus 10 comprises one or more separators (e.g., on separators 96, as shown) configured such that if lid 18 and base 14 are coupled together to define chamber 22 (e.g., in a closed configuration), the one or more separators 96 prevent a rodent from accessing at least a portion of the chamber except by climbing over the one or more separators. For example, in the embodiment shown, the separator(s) divide chamber 22 into a first portion 98 (e.g., a rodent capture portion 98, as shown) and a second portion 100 (e.g., an entry portion 100, as shown) and are configured to prevent a rodent from traversing from the entry portion to the rodent capture portion except by climbing over the one or more separators. In the embodiment shown, rodent capture portion 98 and entry portion 100 are in fluid communication. In the embodiment shown, rodent capture portion 98 of chamber 22 is configured to resist a rodent's exit from apparatus 10. For example, in some embodiments, an adhesive (e.g., an adhesive mat) is disposed in rodent capture portion 98 of chamber 22 (e.g., coupled to floor 94).
(22) In other embodiments, the one or more separators can be disposed nearer and/or at an entrance 26 (e.g., at both entrances 26) such that a rodent is prevented from entering the chamber except by climbing over the one or more separators.
(23) In the embodiment shown, separator 96 extends between vertically-oriented grooves 102 defined in the interior of base 14 such that separator 96 can be removed and/or re-inserted (e.g., for replacement) by sliding separator 96 vertically. In other embodiments, separator 96 can be unitary with base 14, or separator can be unitary with lid 18 (e.g., such that the separator extends downward from the lid, extends into chamber 22 when lid 18 is closed relative to base 14, and is removed from chamber 22 when lid 18 is opened relative to base 14).
(24) As noted, separator 96 is configured to prevent a rodent from traversing from entry portion 100 to rodent capture portion 98 except by climbing over the separator. More particularly, in this embodiment, separator 96 comprises an elongated member having a planar configuration with a lower edge 96a that is spaced from floor 94 by a distance that is small enough to prevent a rodent from passing under separator. For example, in the embodiment shown, lower edge 96a of the separator is spaced from floor 94 by a distance of between 0.25 inches and 0.35 inches. In other embodiments, lower edge 96a of the separator can contact floor 94 (e.g., with discrete openings at or above the lower boundary to permit insects to crawl under or through the separator). In other embodiments, lower edge 96a can be separated by any distance of less than 0.5 inches (e.g., less than any one of, or between any two of: 0, 0.1, 0.2, 0.3, 0.4, and/or 0.5 inches). In the embodiment shown, an upper edge 96b of the separator is disposed at a distance of between 1 and 1.25 inches from floor 94. In other embodiments, upper edge 96b can be disposed at any height or distance from the interior floor of the bait station (e.g., between 0.75 and 1.5 inches for mice, or a greater distance for rats) that requires (while still leaving spaced between separator 96 and lid 18 for) a rodent of expected size to have to climb over separator 96 to traverse from entry portion 100 to rodent capture portion 98. In some embodiments, upper boundary 96b of the separator is spaced from the lid (when lid 18 is in a closed configuration relative to base 14) by a distance of greater than 0.25 inches (e.g., greater than any one of, or between any two of: 0.25, 0.5, 0.75, and/or 1 inch). For example, in the embodiment shown, when lid 18 is closed relative to base (
(25) In this embodiment, rodent capture portion 98 can be covered with an adhesive and forcing a rodent to climb over separator 96 increases the likelihood of the rodent making sufficient contact with the adhesive to be captured. For example, absent separator 96, a rodent can place a single foot on the adhesive in rodent capture portion 98 and may be able to withdraw the single foot upon realizing that the adhesive is present. In contrast, in the present embodiments, the rodent is forced to commit to entering rodent capture portion 98 by climbing over separator 96, thereby increasing the likelihood that at least two of the rodent's feet will contact the adhesive and the rodent will be captured and prevented from escaping. In the embodiment shown, separator 96 is disposed such that the width (measured in a direction extending from front 65 to back 66) of entry portion 100 is less than a length (measured in a direction extending from side 63 to side 64) of entry portion 100, and may be sized (e.g., with a width that is small enough) to discourage rodents within a certain size range from turning around in entry portion 100 (and thereby from exiting apparatus 10 without entering and/or becoming trapped in rodent capture portion 98).
(26) In some embodiments, separator 96 includes a reflective surface. For example, in the planar configuration of separator 96, the side of separator 96 that faces entry portion 100 can be reflective (e.g., can be covered with a reflective paint, reflective tape).
(27) In some embodiments, separator 96 comprises a translucent material (e.g., a transparent material) to allow a rodent to partially and/or entirely see through at least part of the separator, such as, for example, to resist a rodent's reluctance to climb over the separator.
(28) In some embodiments, at least one of base 14 and lid 18 (e.g., base 14, in the embodiment shown in
(29) In some embodiments, base 14 and lid 18 cooperate to define a chamber (e.g., 22) having at least one secondary opening 110 (e.g., a plurality of secondary openings 110, as shown) sized differently (e.g., smaller, as shown) than at least one entrance opening (e.g., 26 and/or 28). For example, in the embodiment shown, base 14 defines secondary openings 110. Secondary opening(s) 110 may also be shaped differently than at least one entrance opening (e.g., 26, 28). In other embodiments, the secondary openings can comprise multiple shapes (e.g., square, triangular, circular, etc.). In the embodiment shown, secondary opening 110 are configured to allow pheromones to escape chamber 22 (e.g., to attract pests toward apparatus 10). For example, in the embodiment shown, apparatus 10 is shown with a container (e.g., a tube) 112 configured to hold and release pheromones (and/or scented bait) to attract rodents to apparatus 10. In some embodiments, secondary opening 110 may be configured to allow pests (e.g., cockroaches, scorpions, spiders) smaller than a rodent to enter apparatus 10 (e.g., into chamber 22) while preventing rodents from entering the apparatus through the secondary openings.
(30) In some embodiments, apparatus 10 is configured to prevent liquid below a certain level from entering chamber 22 through the at least one entrance opening (e.g., 26 and 28) and the secondary openings (e.g., 110). For example, in the embodiment shown, the bottom or lowermost portions of each of entrance openings 26 and 28, and of secondary openings 110 are disposed a distance above the bottom of floor 94 (e.g., as defined by a raised edge 114) to resist and/or prevent liquid on a surface on which the apparatus is disposed from entering through the openings.
(31) In the embodiment shown, entry portion 100 of chamber 22 is in fluid communication with entrance opening 26 and with entrance opening 28. In the embodiment shown, entry portion 100 provides an entryway for a rodent entering through one of entrance openings 26, 28 to access rodent capture portion 98. In the embodiment shown, entrance openings 26 and 28 are disposed on substantially opposite sides (e.g., right side 64 and left side 63, respectively) of apparatus 10. In this embodiment, entrance opening 26 and entrance opening 28 are configured such that an axis 124 extends through both of openings 26 and 28 (e.g., such that axis 124 is substantially parallel to floor 94). In other embodiments, axis 124 may extend through the entrance openings at an angle that is not perpendicular (e.g., 75, 60, 45, or less degrees) to the respective planes of openings 26 and 28. In other embodiments, entrance openings 26 and 28 may be disposed at any suitable positions relative to sides 63 and 64, front 65, and/or back 66.
(32) In some embodiments, at least one of base 14 and lid 18 (e.g., base 14, in the embodiment shown in
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(34) In the embodiments shown, apparatuses 10 and 10a (e.g., at least one of and/or both of base 14 and lid 18, respectively) may comprise plastic. For example, in some embodiments, base 14 and/or lid 18 comprise a plastic selected from the group consisting of: polypropylene (PP), polystyrene (PS), high impact polystyrene (HIPS), acrylonitrile butadiene styrene (ABS), polyethylene terephthalate (PET), polyvinyl chloride (PVC), polycarbonate (PC), polyethylene (PE), and polycarbonate/acrylonitrile butadiene styrene (PC/ABS), polycarbonate polybutylene terephthalate (PBT), acrylonitrile styrene acrylate (ASA), polyurethanes, nylon (often referred to as polyamide (PA)), combinations thereof, and/or other plastics or polymers. In at least some embodiments, base 14, lid 18, and/or separator 96 (or separators 96c and/or 96d) comprises a scented plastic (e.g., a plastic embedded with a scent that mimics peanut butter, apple, or another scent that is selected to attract rodents. In other embodiments, the present apparatuses (e.g., at least one of and/or both of base 14 and lid 18, respectively) comprise a non-plastic material, such as, for example, a metal (e.g., steel, iron, aluminum, copper, brass, or the like), fiberglass, carbon fiber, synthetic materials, and other suitably durable or rigid materials.
(35) The above specification and examples provide a complete description of the structure and use of exemplary embodiments. Although certain embodiments have been described above with a certain degree of particularity, or with reference to one or more individual embodiments, those skilled in the art could make numerous alterations to the disclosed embodiments without departing from the scope of this invention. As such, the various illustrative embodiments of the present devices are not intended to be limited to the particular forms disclosed. Rather, they include all modifications and alternatives falling within the scope of the claims, and embodiments other than the one shown may include some or all of the features of the depicted embodiment. For example, components may be combined as a unitary structure and/or connections may be substituted. Further, where appropriate, aspects of any of the examples described above may be combined with aspects of any of the other examples described to form further examples having comparable or different properties and addressing the same or different problems. Similarly, it will be understood that the benefits and advantages described above may relate to one embodiment or may relate to several embodiments.
(36) The claims are not intended to include, and should not be interpreted to include, means-plus- or step-plus-function limitations, unless such a limitation is explicitly recited in a given claim using the phrase(s) “means for” or “step for,” respectively.