The present invention relates generally to bait stations, more particularly, to bait station system that can be conveniently weighted to prevent its unintended movement from a location.
It is common for rodents and other pests to infiltrate buildings or structures seeking shelter and foodstuffs. Throughout history attempts have been made to control and reduce the rodent or pest population. The most effective method has been and continues to be the use of a poison that is lethal to the pest. Unfortunately, these poisons are also attractive to other animals such as pets, livestock and desirable wildlife. In order to prevent the unintentional poisoning of other animals, the poison is typically placed into a container that restricts its access to the pests or rodents that are typically smaller in size. The rodents and pests are attracted to the poison, which is typically combined, impregnated or mixed with the food. The rodents and pests enter the container where they ingest the poison, which causes their termination.
The conventional containers used for housing the poisoned bait have numerous drawbacks. First, they are light and can be carried away by larger animals such as dogs or raccoons. If they are removed from their intended location the treatment fails to be effective. Secondly, weighted bait stations have been invented but use heavy ballasts that must be stored and carried with the bait station between jobs or pest control sites. Lastly, in order to prevent children from coming into contact with the poison many conventional containers require a key to open the container for refilling purposes. The problem with using keys is that they can become lost or useless if the key opening becomes filled with snow, dirt or debris.
In all of the devices available or described a need has remained for an improved bait station that is not easily removed by animals and one that may be easily opened without a key while preventing children from coming into contact with the poison bait.
A tamper-proof bait station system of the present invention includes a container having a base and a lid or cover that provides access to an interior of the container that is adapted to store a poison bait or other pest capturing devices. The invention also includes an external support member or receptacle that supports the container above a ground surface. The container includes one or more pest ramps that have access openings to permit rodents or pests access to the interior of the container and the poison bait.
The support member or receptacle includes a collar that extends through an opening in the base of the container. A cap is securable to the collar to secure the container to the support member. The lid of the container covers and protects the bait and the cap of the support member or receptacle.
The cap of the support member allows a user to place a weighted material into an interior of the support to weigh down and prevent an animal from removing the bait station from a desired location being treated for rodent or pest infestation.
The lid and base include latch portions that are able to mate together when the lid is closed. The latch portions can be threaded such that a child proof cap is threaded thereto and is only removable upon applying a force either axially or laterally to the cap. It is another feature of the present invention to provide a tamper-proof assembly that does not require a key for accessing an interior of the bait station.
Further objects, features and advantages of the invention will be apparent from the following detailed description when taken in conjunction with the accompanying drawings.
The above summary is not intended to limit the scope of the invention, or describe each embodiment, aspect, implementation, feature or advantage of the invention. The detailed technology and preferred embodiments for the subject invention are described in the following paragraphs accompanying the appended drawings for people skilled in this field to well appreciate the features of the claimed invention. It is understood that the features mentioned hereinbefore and those to be commented on hereinafter may be used not only in the specified combinations, but also in other combinations or in isolation, without departing from the scope of the present invention.
While the invention is amenable to various modifications and alternative forms, specifics thereof have been shown by way of example in the drawings and will be described in detail. It should be understood, however, that the intention is not to limit the invention to the particular example embodiments described. On the contrary, the invention is to cover all modifications, equivalents, and alternatives falling within the scope of the invention as defined by the appended claims.
In the following descriptions, the present invention will be explained with reference to various exemplary embodiments. Nevertheless, these embodiments are not intended to limit the present invention to any specific example, environment, application, or particular implementation described herein. Therefore, descriptions of these example embodiments are only provided for purpose of illustration rather than to limit the present invention.
Dimensions and relative proportions of components are merely example embodiments and can be varied unless specifically limited in a given claim. Thus, the dimensions can be varied without departing from the scope of the invention.
As illustrated in
As particularly illustrated in
In another example embodiment of the invention, the side walls 14 and 23 of the cover or lid 12 and base 20, respectively, may abut each other with a skirt portion of the lid 12 extending generally downward beyond where the lid 12 and base 20 abut. The skirt portion of the lid 12 acts to prevent the intrusion of moisture and other environmental conditions into the interior of the bait station system 10.
One or more of the side walls 23 of the base 20 can have one or more openings 26 extending therethrough to permit rodents and pests access to an interior 28 of the bait station 10. The openings 26 may be positioned anywhere in the side walls 23. The openings 26 may also have any shape or size to accommodate rodents or pests of varying sizes.
As illustrated in
In one example embodiment of the invention, the material used to fill the receptacle 30 may be changed depending upon the season or conditions as a means of attracting rodents or pests. For example, in warmer conditions the material may be any material that is able to maintain or emit a temperature cooler than the surroundings. This creates a cooler internal temperature in the bait station 10 that will be attractive to rodents or pests. Likewise, in cooler conditions, the material may be any material that is able to maintain or emit warmer temperatures than the surroundings. This material will increase a temperature in the bait station thus attracting rodents or pests. As briefly described above, the materials may include but are not limited to water, sand, cement, silicon, sulfate, calcium or other materials that may be selectable based upon their thermal properties.
Heating or cooling the interior 28 of the bait station 10 may also be accomplished by any means that is able to generate a warm or cool interior environment. For example, a power source such as a battery or a solar panel may be used to provide power to a thermoelectric device that operates under the Peltier Effect. Other means of heating and cooler are also possible and should be considered to be within the spirit and scope of the invention.
In an example embodiment of the invention, as particularly illustrated in
Other interior 36 closure mechanisms are also possible. For instance, a plug or similar plugging or blocking device may be used to block the access opening 34. A latch or hatch may also be used to close the interior 36 of the receptacle 30.
In an example embodiment of the invention, the receptacle 30 may include a volume measurement marking or portion used to determine an ideal maximum volume of a liquid in the receptacle 30. The volume measurement marking or portion may comprise a tab extending inwardly into the interior of the receptacle 30. The tab may include a marking such as a line or similar indicia. The volume measurement marking or portion can be positioned proximate to the access opening 34 such that it is visible to a user looking into the interior of the receptacle 30. When a liquid is placed into the receptacle up to the volume measurement marking or portion it creates a gap between a top of the liquid and top 31 or cap 38 of the receptacle 30. The gap creates a space for receiving the liquid as it expands, such as during freezing temperatures.
As illustrated in the
It should be appreciated that the receptacle feature is advantageous because it reduces or eliminates the need of the user to transport a heavy object that would be used to weigh down a conventional pest trap. Instead of a concrete or metal bloc, the use can simply fill the receptacle with water, sand grave, dirt, etc. Thus, the bait station 10 need not be secured to a separate anchor, so that is a cost and time savings. The fill material in the enclosure can also be easily removed by removing the cap and dumping the contents. This makes transporting previously-deployed traps easy and convenient.
In another example embodiment of the present invention, as particularly illustrated in
The support surface 52 may also include one or more holes 58 extending therethrough that are capable of receiving pins 90 or other securing devices that are used to secure the poison 92 to the tray 50. The pins 90 may be insertable up through the support surface 62 and the poison inserted onto the pins. The pins 90 may extend any distance from the support surface 52 of the tray 50 to the bottom surface 15 of the cover 12. The support surface 52 of the tray 50 may have one or more elevated portions on which the poison sits in order to permit a portion of the pins 90 to be seated in the support surface 52 of the tray 50 and to prevent interference between the pins and the receptacle 30.
Additionally, the tray 50 may include one or more lower divider walls 59 extending upwardly from the support surface 52 to further divide the interior formed between the cover or lid 12 and the support tray 50 seated on the base 20, to create a path for the rodents or pests, and to make it difficult for rodents or pests to remove the poison bait from the bait station 10. As particularly illustrated in
As illustrated in
In another example embodiment of the invention, the support surface 52 of the tray 50 may have cover portion 39, formed therein during the molding process that covers the access opening 34 or cap 38. The cover portion 39 can extend upwardly from the support surface 52 to define a recess adapted to receive the neck portion 37 and/or cap 38. The cover portion 39 protects the access opening 34 and cap 38, if provided, from coming into contact with debris and other material brought into the bait station 10 or created by the rodents while they are in the bait station 10.
In another embodiment of the invention, as illustrated in
In an example embodiment of the present invention, the side walls of the cover or lid 12 and the base 20 may have outwardly extending tab portions 80a and 80b that are abuttable or positionable proximate to each other when the lid 12 is in a closed position. The tab portions 80a and 80b can have holes extending therethrough for receiving a lock or other securement device capable of preventing separation or opening of the cover or lid 12 from the base 20 and exposing the interior of the container 11 and the poison bait contained therein.
In yet another example embodiment of the invention, as illustrated in
The ramps 40 of the tank 20a are used for rodents or pests to access the interior of the bait station 10 without entering the interior of the tank 20. The ramps 40 may be formed in the side walls 22, or the side walls 22 and bottom 22, of the tank 20a. As previously described, an access opening 34 and cap 38 may also be used to enclose the interior of the tank 20a. Materials capable of adding weight to the tank 20a may be introduced through the access opening 34 and secured with the cap 38.
In another example embodiment of the invention, the top wall 53 of the tank 20a is the bait or poison staging area and there is no separate tray 50. The top wall 53 of the tank 20a may include the divider walls 59 extending upwardly therefrom to define the poison holding areas and to aid in preventing a rodent from removing the poison 92 from the station 10. The lower divider walls 59 also restrict or prevent children and pets from accessing the poison bait from outside of the container 11.
In yet another example embodiment of the present invention, a width of the base 20 may generally taper from the cover or lid 12 toward the bottom 22. The tapered base 20 enables the bait station 10 to be easily removed from snow or ice. Additionally, as snow or ice falls, expands or contracts, the tapered base 20 causes the base station 10 to be pushed upwardly and not become frozen into or to the ground or surface supporting the bait station 10.
Referring to
Referring to
The ramps 100a and 100b are positioned proximate to one of the side walls 23 of the base 20 so that they can extend downwardly next to the support member or receptacle 30. Although two ramps are illustrated, it should be appreciated that any number of ramps in any location and configuration are contemplated herein and should be considered to be within the spirit and scope of the invention.
As particularly illustrated in
The external support member or receptacle 30 can be releaseably coupled to a portion of the base 20 such that the base 20 is supported above the ground surface. In one example embodiment of the invention, the base 20 includes an opening 106 for receiving the neck portion 37 of the external support member or receptacle 30. The neck portion 37 of the external support member or receptacle 30 is also extendable through the opening 60 the in support tray 50. The cap 38 may be threaded onto the neck portion 37 to selectively couple the external support member or receptacle 30, base 20 and support tray 50 together. As described above, a weighted material may be placed into or removed from the interior 36 of the external support member or receptacle 30 through the access opening 34 of the neck portion 37. The cap 38 also acts to retain the weighted material within the interior 36 of the external support member or receptacle 30.
The cap 38 can comprise a pressure-actuated cap that requires pressure be applied downwardly or on the sides of the cap in order to remove the cap 38 from the neck portion 37 of the external receptacle 30.
As illustrated in
In another example embodiment of the present invention, the support tray 50 and the base 20 are fixed or removably coupled together. The tray 50 and base 20 can be fixed together by an adhesive or other bonding mechanism. The tray 50 and base 20 can also be removably coupled together by any conventional coupling mechanism such as pressure fit pins, screws, and the like.
In another example embodiment of the invention, as illustrated in
The lower divider walls 112 also act to divide the interior formed between the cover 12 and base 20, to create a path for the rodents, and to make it difficult for rodents or pests to remove the poison from the bait station 10. The lower divider walls 112 may be adjacent to or abut the upper divider walls 16 of the cover or lid 12. The lower divider walls 112 or the upper divider walls 16 may have a height such that they extend or span a distance between the cover or lid 12 and the bottom 22 of the base 20, when the cover or lid 12 is in a closed position.
The bottom 22 of the base 20 may also have elevated portions or platforms on which the bait rests. The elevated portions, which may include the holes 58 for the pins 90 that support or retain the bait, provide additional material of the bottom of the base 20 that may be chewed by a pest consuming the bait. The additional material reduces the likelihood that a pest or rodent will be able to chew through the bottom 22 of the base 20, thereby protecting the support member or receptacle 30.
Referring to
As mentioned above, the bait station 10 of the present invention has an optimized configuration or shape that allows it to be easily removed from snow or ice. For instance, the outer surfaces of the ramps 100a and 100b in the recess, and optionally the sides, form an angle with respect to the ground surface so that when ice forms under the bait station 10, the bait station 10 is easily removed from the ice. Additionally, the angle of the ramps 100a and 100b with respect to the ground surface allow the bait station 10 to be forced up or lifted from the ground surface as snow or ice accumulates, expands or contracts. The lifting of the bait station 10 prevents it from becoming stuck to the ground surface.
One or more portions of the peripheral wall 33 of external support member or receptacle 30 are angled outwardly from the bottom 32 to the top 31 of the support member or receptacle 30. The angular configuration of the peripheral wall 33, like the angular orientation of the ramps 100a and 100b, allow the bait station 10 to be forced up or lifted from the ground surface as snow or ice accumulates, expands or contracts.
In use, the external receptacle 30 is placed on the ground surface with the cap 38 removed. A weighted material is then introduced into the access opening 74 to weigh down the support member or receptacle 30. The base 20 of the bait station 10 is then set on the top 31 of the receptacle 30 such that the neck portion 37 extends through the opening 106. In an embodiment of the present invention where the tray 50 is separate from the base 20, the tray 50 is then set in the interior 28 of the base 20 with the neck portion 37 extending through the aperture 60 of the support tray 50. The cap 38 can then be threaded onto the neck portion 37 to close the access opening 74 and secure the base 20, or base 20 and support tray 50 combination, to the external support member or receptacle 30.
Pins 90 are insertable into the holes 58 of the tray 50 or the base 20 and are sized and shaped to receive a commercial poisoned bait block. The cover or lid 12 of the bait station 10 can then be closed so that the latch portions 70a and 70b are aligned and abut each other. The cap 72 is then able to be threaded onto latch portions 70a and 70 to secure the cover or lid 12 in the closed position. The cover or lid 12 can be further secured in the closed position by placing a lock through the tab portions 80a and 80b. Poisoned bait can be replaced by removing the lock and cap 72 from the cover or lid 12. The present invention uses a pressure activated cap (by applying axial pressure or side pressure) so that a child is unable to open the cover or lid 12.
In the event that the base 20 and cover or lid 12, support tray 50, or support member or receptacle 30 become damaged, the bait station 10 can be disassembled and the damaged part or parts replaced. The ability to replace a damaged component provides a cost savings for pest control professionals and homeowners.
While the invention has been described in connection with what is presently considered to be the most practical and preferred embodiments, it will be apparent to those of ordinary skill in the art that the invention is not to be limited to the disclosed embodiments. It will be readily apparent to those of ordinary skill in the art that many modifications and equivalent arrangements can be made thereof without departing from the spirit and scope of the present disclosure, such scope to be accorded the broadest interpretation of the appended claims so as to encompass all equivalent structures and products. Moreover, features or aspects of various example embodiments may be mixed and matched (even if such combination is not explicitly described herein) without departing from the scope of the invention.
This application is a continuation-in-part of U.S. patent application Ser. No. 16/383,526 filed Apr. 12, 2019 which claims priority to U.S. Provisional Application No. 62/656,526, filed Apr. 12, 2018, the entire disclosures of which are hereby incorporated by reference herein.
Number | Date | Country | |
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62656526 | Apr 2018 | US |
Number | Date | Country | |
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Parent | 16383526 | Apr 2019 | US |
Child | 16562218 | US |