1. Field of the Invention
This invention relates generally to sink drains and, more specifically, to a device capable of deodorizing a sink drain area and/or removing clogs inside the sink drain.
2. Description of Prior Art
Many sinks have been equipped with a garbage disposal unit. The garbage disposal unit grinds large food and waste particles into smaller particles that are then diverted into the drain pipe. The garbage disposal unit, however, may not be able to divert all of the waste particles, dirt, oil, and grease into the drain pipe. Build-up of bacteria, foul odors, and clogs may then begin to develop in the sink drain due to the dirt, oil, grease, and food particles that may have become trapped within it. Additionally, sink drains without a garbage disposal unit also tend to accumulate food particles which can cause a build-up of bacteria, causing both a foul odor as well as drain clogs.
One way by which people have attempted to combat the development of bacterial build-up and odors is by using antibacterial and deodorizing sprays. Although the sprays may eliminate some of the bacteria and the odors, they are easily washed away with the liquids poured into the drain.
Another way that people, especially those within the food process industry, have attempted to combat bacterial build-up and odors is to insert a drain sanitizing article into the drain. U.S. Pat. No. 6,197,321 issued to Richter et al. discloses a sanitizing article housing preferably molded with a handle as a one piece unit. The handle traverses and partially obstructs the inner opening of the housing so as to allow the handle to rest on a stand pipe which projects from a drain.
A problem arises, however, when this sanitizing article is placed within a sink equipped with a garbage disposal unit. Because the handle traverses the inner opening of the housing, a user is limited to the size and the type of debris that he/she wishes to place into the garbage disposal unit. The user would only be able to place debris capable of passing through the spaces unimpeded by the handle into the garbage disposal unit. And if the user were to wash a long pasta noodle or other similarly shaped debris down the drain opening, the noodle could get caught on the handle.
Furthermore, U.S. Pat. No. 4,318,193 issued to Bayer et al. discloses a flexible deodorant ring holder. The Bayer et al. device comprises a flexible arcuate shaped holder formed by a flexible arcuate outer rim, a plurality of radially extending rib members, and a flexible arcuate inner rim. The device therefore has an adjustable outside diameter for holding a rigid deodorant ring having a fixed outside diameter.
The configuration of the Bayer et al. device, however, would actually contribute to the problem of odors rather than solve it. Particularly, food particles and other debris may become lodged between or within the rib members of the flexible holder. Not only will the trapped food particles and debris cause odors, but they are also unpleasant to the eye. Furthermore, the flexible holder obstructs a substantial portion of the sink opening, thereby limiting the size and the type of debris that a user may wish to place into the underlying garbage disposal unit. Again, the user would only be able to place debris capable of passing through the spaces unimpeded by the rib members of the flexible holder into the garbage disposal unit. And if the user were to wash a long pasta noodle or other similarly shaped debris down the drain opening, the noodle could get caught on the flexible rib members of the flexible holder.
Therefore a need existed to provide a device for deodorizing a sink drain that allows the sink drain to remain substantially entirely open. Preferably, the device would remove sink drain clogs. Further preferably, the device would both deodorize the sink drain and remove sink drain clogs. Still further preferably, the device would have a wear indicator to signal the user when a new device is needed.
It is an object of the present invention to provide a device for deodorizing a sink drain and method therefor that allows the sink drain to remain substantially entirely open.
It is a further object of the present invention to provide a device for deodorizing a sink drain and method therefor that removes sink drain clogs.
It is a further object of the present invention to provide a device for deodorizing a sink drain and method therefor that both deodorizes the sink drain and removes sink drain clogs.
It is a still further object of the present invention to provide a device for deodorizing a sink drain and method therefor that employs a wear indicator to signal a user when a new device is needed.
In accordance with one embodiment of the present invention, a device for deodorizing a sink drain is disclosed. The device for deodorizing a sink drain comprises at least one deodorizing ring, the at least one deodorizing ring being dimensioned to be substantially flush with an interior wall of the sink drain while at the same time defining an aperture dimensioned to allow the sink drain to remain substantially entirely open.
In accordance with another embodiment of the present invention, a device for deodorizing a sink drain is disclosed. The device for deodorizing a sink drain comprises at least one deodorizing ring, the at least one deodorizing ring being dimensioned to be coupled proximate an exterior portion of the sink drain while at the same time defining an aperture dimensioned to allow the sink drain to remain substantially entirely open.
In accordance with still another embodiment of the present invention, a method for deodorizing a sink drain is disclosed. The method for deodorizing a sink drain comprises, in combination, the steps of providing at least one deodorizing ring, the at least one deodorizing ring having a deodorizing agent and defining an aperture dimensioned to allow the sink drain to remain substantially entirely open, and positioning the at least one deodorizing ring such that the at least one deodorizing ring is substantially flush with an interior wall of the sink drain.
In accordance with yet another embodiment of the present invention, a method for removing clogs from a sink drain is disclosed. The method for removing clogs from a sink drain comprises, in combination, the steps of providing at least one deodorizing ring, the at least one deodorizing ring having a clog removing agent and defining an aperture dimensioned to allow the sink drain to remain substantially entirely open, and positioning the at least one deodorizing ring such that the at least one deodorizing ring is substantially flush with an interior wall of the sink drain.
In accordance with yet another embodiment of the present invention, a method for deodorizing a sink drain is disclosed. The method for deodorizing a sink drain comprises, in combination, the steps of providing at least one deodorizing ring, the at least one deodorizing ring containing a deodorizing agent being dimensioned to be coupled proximate an exterior portion of the sink drain while at the same time defining an aperture dimensioned to allow the sink drain to remain substantially entirely open, providing a refillable tray, the at least one refillable tray being dimensioned to house the at least one deodorizing ring, providing a plurality of legs having a first end and a second end, the first end of each leg being coupled to a portion of the refillable tray and the second end of each leg extending substantially downwardly from the at least one refillable tray, inserting the at least one deodorizing ring into the at least one refillable tray, and coupling the second end of each leg of the refillable tray to the sink drain so that the at least one deodorizing ring is supported above the sink drain.
The foregoing and other objects, features, and advantages of the invention will be apparent from the following, more particular, description of the preferred embodiments of the invention, as illustrated in the accompanying drawings.
The novel features believed characteristic of the invention are set forth in the appended claims. The invention will best be understood by reference to the following detailed description of illustrated embodiments when read in conjunction with the accompanying drawings, wherein like reference numerals and symbols represent like elements.
Referring to
Preferably, the device for deodorizing a sink drain 10 will have an outer diameter of between 8 cm and 10 cm, an inner diameter of between 7 cm and 9 cm, and a width of between 0.5 cm and 2.5 cm. Although these dimensions are preferred, it should be clearly understood that substantial benefit may be derived from alternate dimensions, provided that the device for deodorizing a sink drain 10 is dimensioned to fit a sink drain 12 and is dimensioned to allow the sink drain 12 to remain substantially entirely open. It should also be understood that although it is preferable that the device for deodorizing a sink drain 10 be used with a standard-sized kitchen sink drain 12, substantial benefit could be derived from alternative dimensions, even those that deviate substantially from the preferred dimensions in either direction, in order to use the device for deodorizing a sink drain 10 in sink drains 12 of varying sizes (e.g., bathroom sink drains, large industrial kitchen sink drains, etc.).
Referring now to
The deodorizing ring 20a (referred to generically as deodorizing ring 20) shown in
For example,
As a further example,
Similarly,
Although it is preferred that the hinge 24 of the deodorizing ring 20c and the hinge 44 of the refillable tray 40c be one of a living hinge and a locking hinge, it should be clearly understood that substantial benefit may be derived from the use of a spring hinge.
Referring now to
Similarly,
Although, in the embodiments of the device for deodorizing a sink drain 10 shown in
In order to combat odors, it is preferred that the device for deodorizing a sink drain 10 contain a deodorizing agent, such as a surfactant or caustic soda. In order to remove drain clogs, it is preferred that the device for deodorizing a sink drain 10 contain a clog removing agent, such as an enzyme or bleach.
It should be clearly understood that substantial benefit could be derived from: 1) a device for deodorizing a sink drain 10 directed to deodorizing drains in which each deodorizing ring 20 contains only a deodorizing agent; 2) a device for deodorizing a sink drain 10 directed to treating drain clogs in which each deodorizing ring 20 contains only a clog removing agent; or 3) a device for deodorizing a sink drain 10 directed to both deodorizing and treating clogs in which some deodorizing rings 20 contain a deodorizing agent while others contain a clog treating agent or in which each deodorizing ring 20 contains both a deodorizing agent and a clog treating agent.
It is also preferred that the device for deodorizing a sink drain 10 contain a fragrance.
As shown in
As shown in
In order to operate the device for deodorizing a sink drain 10, one places it either directly into the sink drain 12 such that it is directly abutting an interior wall of the sink drain 12, or places it proximate an exterior portion of the sink drain 12. After an amount of use of the device for deodorizing a sink drain 10, the user removes the deodorizing ring 20 or removes the refillable tray 40 in order to replace the deodorizing ring 20.
While the invention has been particularly shown and described with reference to preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing and other changes in form and details may be made therein without departing from the spirit and scope of the invention. For example, although the device for deodorizing a sink drain is shown to be retained by frictional engagement with the interior wall of the drain (see
This application claims priority to a corresponding provisional application U.S. Ser. No. 60/531,057, filed Dec. 18, 2003 in the names of the applicants of this application.
Number | Date | Country | |
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60531057 | Dec 2003 | US |