The present invention relates generally to the field of cleaning tools, and more particularly to cleaning tools for scraping grills, pans, cooking surfaces and the like.
Despite numerous household cleaning solutions for grill, cast-iron cookware, and kitchenware, consumers are limited in the tools available to effectively clean these items in a safe and effective manner. Currently some consumers clean cast-iron cookware with hunks of chain mail sheets. Chain mail is an effective cleaning surface for removing stubborn and baked on cooking debris. However, the problem with cleaning cooking grills or cast-iron cookware with chain mail is that consumers are required to use their fingers or other tools to force the chain mail into the crevices, which is difficult, uncomfortable and messy. In addition, chain mail by itself does not provide an effective gripping surface. Presently, consumers are required to ball chain mail sheets up or clean in a manner that causes the chain mail to slip on the surface, which reduces the cleaning effectiveness.
A cleaning tool for use in abrading a surface for cleaning the surface includes a resiliently deformable backing member insert, and a chain mail abrader enclosure comprising a chain mail body having a plurality of interlinked rings. The chain mail abrader enclosure is configured to allow for insertion and removal of the resiliently deformable backing member insert. The resiliently deformable backing member is disposable within the chain mail abrader enclosure such that the backing member is positioned against the chain mail body to allow the chain mail body to conform to contours of the surface during abrading.
A cleaning tool for use in abrading a surface for cleaning the surface, includes: a resiliently deformable backing member comprising a wire form spring having a bulbous shape; a chain mail abrader enclosure including a chain mail body having a plurality of interlinked rings, wherein the resiliently deformable backing member is disposed within the chain mail abrader enclosure such that the backing member is positioned against the chain mail body to allow the chain mail body to conform to contours of the surface during abrading.
A cleaning tool for use in abrading a surface for cleaning the surface, includes: a chain mail abrading device comprising: a sponge; and a chain mail enclosure, the chain mail enclosure having a chain mail body having a plurality of interlinked rings; wherein the sponge is disposed within the chain mail abrader enclosure such that the sponge is positioned against the chain mail body to allow the chain mail body to conform to contours of the surface during abrading; and a handle detachably coupled to the chain mail abrading device.
The above and other features of the present invention will be better understood from the following detailed description of the preferred embodiments of the invention that is provided in connection with the accompanying drawings.
The accompanying drawings illustrate preferred embodiments of the invention, as well as other information pertinent to the disclosure, in which:
This description of the exemplary embodiments is intended to be read in connection with the accompanying drawings, which are to be considered part of the entire written description. In the description, relative terms such as “lower,” “upper,” “horizontal,” “vertical,” “above,” “below,” “up,” “down,” “top” and “bottom” as well as derivative thereof (e.g., “horizontally,” “downwardly,” “upwardly,” etc.) should be construed to refer to the orientation as then described or as shown in the drawing under discussion. These relative terms are for convenience of description and do not require that the apparatus be constructed or operated in a particular orientation. Terms concerning attachments, coupling and the like, such as “connected” and “interconnected,” refer to a relationship wherein structures are secured or attached to one another either directly or indirectly through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.
A unique cleaning tool is disclosed for cleaning barbecue grills and cast-iron cookware, and for other kitchen and household uses as well as food-service applications. In embodiments, the cleaning tool includes a sheet of chain mail of various dimensions, typically rectilinear, which enrobes a flexible backing of varying stiffness and absorption qualities. In embodiments, the flexible backing includes a sponge, such as one made from cellulose wood fibers or foamed plastic polymers. In embodiments, the sponge may be formed from closed cell silicone, for example made from gum based polydimethylsiloxane (PMDS).
According to various embodiments, one end of the chain mail sheet is coupled to an attachment member and an opposing end of the chain mail sheet is coupled to a head configured to couple to the attachment member.
In certain embodiments a cleaning pouch tool is disclosed, in which both ends of the chain mail sheet are coupled to an attachment member and configured to form a pocket, wherein a cleaning implement (i.e. a sponge) may be disposed in the pocket. The cleaning implement serves as a flexible, resiliently/elastically deformable (e.g., compressible) backing member for the chain mail abrader that allows the chain mail to be more easily handled, allows the chain mail to better conform to the cleaning surface and also serves to hold a cleaning solution (e.g., water and soap).
In certain embodiments, the cleaning tool includes a spring backing to which the chain mail is attached. The spring provides a flexible member that serves as a body for supporting the chainmail cleaning surface and (optionally) includes a grip or handle for the cleaning tool.
According to various embodiments of the present disclosure, a cleaning tool is provided comprising a chain mail sheet configured to envelop a flexible backing. In some embodiments, the chain mail sheet may be of various dimensions. In some embodiments, the flexible backing may be a sponge of varying stiffness and absorption qualities. In various embodiments, the flexible backing is a kitchen sponge. In some embodiments, the chain mail sheet is configured to envelop the flexible backing so that it fits snugly. The cleaning tool, according to some embodiments, is configured to clean a completely flat, commercial griddle surface, wherein the backing is a stiffener.
In various embodiments, the flexible insert is a sponge. In some embodiments, the flexible insert is rectilinear in shape. In various embodiments, the flexible insert is a rod or an irregular shape (e.g., ravioli shape). In various embodiments, the flexible insert has an oval shape.
With reference to
In various embodiments, the tail member 20 and head member 26 are configured to mate with one another to secure the chain mail sheet 16 in a wrapped configuration around the sponge 14 (or other resiliently deformable or even stiff backing member). For example, the tail member 20 can have male attachment member 28 shaped to be received in a corresponding female attachment member, such as a channel or recess 30 formed in the head member 26.
In various embodiments, the tail member 20 and head member 26 may be permanently connected to one another. In another embodiment, the first and second ends 18, 24 of the chain mail sheet 16 may be connected directly to one another (e.g., by connecting chain mail links directly to one another) or the chain mail sheet may be connected to the head (or tail) member 26 at both ends 18, 24. In these embodiments, the sponge 14 (or other backing member) is inserted from the side into the opening between top and bottom sides of the looped over chain mail sheet 16.
In some embodiments, there may be a hinge (not shown) or another mechanism (e.g., an elastic element) to loosen the chain mail sheet (expand the effective length of the sheet) to facilitate insertion and removal of a sponge 14 or other flexible insert that provides body to the cleaning tool 10. In embodiments, a springy silicone or rubber is used to connect the ends of the chain mail (or the attached strips) to one another, allowing for some elastic give to allow for the chain mail to expand to allow for wrapping or insertion of the sponge and snug securement of the sponge within the chain mail enclosure. In various other embodiments, the flexible insert or sponge compresses in size when dry, which facilitates insertion into the area formed in the device 10 and retention through expansion (once wet) during use.
According to some embodiments of the present disclosure, the head member 26 may include a scraper 32 for cleaning around the ridges of a grill pan. In various embodiments, the scraper may be includes a straight scraping edge or an edge that is scalloped or configured as scraping teeth as shown in
As best shown in
In embodiments, the chain mail sheet 16 forms a chain mail abrader surface of a chain mail abrader. The chain mail sheet 16 is constructed from a plurality of interlinked rings that form a flexible chain mail body. The sponge 14 provides an elastic member that is positioned adjacent to the chainmail body such that the elastic member is capable of applying pressure against the chainmail body to enable the chainmail body to resiliently conform to the contours of the surface that is being scraped/cleaned while applying a sufficient amount of force to remove debris without scratching, marring or otherwise damaging the surface being cleaned. Each ring of the chain mail body may be linked with two or more, three or more, four or more or five or more adjoining rings to form a single layer of chainmail material. Optionally, the chainmail body may include two or more connected chainmail layers, wherein all or select rings of two adjoining chainmail layers may be interconnected. For example, the rings positioned along a perimeter, along specific central points or along lines that traverse a central region of a chainmail layer may be interconnected with corresponding rings of an adjoining upper and/or lower chainmail layer.
By virtue of the fact that two adjoining interlinked rings 212 are movable relative to one another, two or more portions of the chainmail body are free to move in different directions relative to one another. While one portion of chainmail body may be flexed to abrade an upper surface of a grate bar, an adjacent portion may be extended and used to abrade the adjacent sides of the grate bar, for example. In an exemplary embodiment portions of chainmail body may be free to move backwards, forwards and from side to side. This design allows the cleaning tool to achieve a high degree of flexibility.
Chain mail rings can have any suitable shape, dimensions or surface texture. Exemplary rings may be circular or oval in configuration, having a diameter (in the case of a circular ring) of about 0.15 to 0.39 inches and a thickness between about 0.023 inches to about 0.045 inches. In one embodiment, two or more rings of the chain mail sheet 16 may have the same or different shape or dimensions. In embodiments, the surface of a ring can be textured to further facilitate abrasion. For example, a ring may have a plurality of abrasive elements suitable for abrading a surface and removing substances, particularly carbonized material heat sealed to a surface of the ring. Abrasive elements may be formed on the ring using for example, including, sandblasting, pitting, etching, coating, acid dipping, or otherwise texturing the ring, or a combination of these techniques. Abrasive elements may vary in size, shape, configuration and angular orientation. In one embodiment, a ring may have two or more abrasive elements having different sizes, shapes, configurations and/or angular orientations. These abrasive elements may be uniformly arranged or randomly dispersed on any surface of the ring and chainmail body. Abrasive elements may be formed along the entire surface of ring or may be formed on select portions of ring, including an upper ring surface, lower ring surface, outer ring side surface, inner ring side surface, or combinations thereof. For example, in one embodiment, the inner surface of the ring or chainmail body may be smooth while abrasive elements are formed on outer ring surface, outer ring side surface, inner ring side surface, or combinations thereof so that at least abrasive elements are positioned on outer surface of chainmail body when the chain mail sheet 16 is in the wrapped configuration shown in
Additionally, it may be possible to modify the appearance of rings by sandblasting, pitting, etching, coating, acid dipping, otherwise texturing rings. For example, sandblasting may be used to turn select rings or the entire chainmail body grey, while acid treating may be used to shine rings and chainmail body.
The rings of the chain mail sheet 16 may be fabricated from any material suitable for removing debris, such as metals, metal alloys, plastics and ceramics. Exemplary materials include stainless steel, copper, other metals or metal alloys, carbon fibers, or combinations thereof. Preferably, the rings of the chain mail sheet 16 are made from stainless steel. In one embodiment, the material of the rings of chainmail body is selected to prevent or avoid scratching or marring a surface to be cleaned.
The cleaning tool 10 illustrated in
As shown in
Of course, it should be understood that other methods of connecting the members 52, 56 to one another in a manner that allows for opening/unwrapping of the chain mail sheet 52 from around the sponge are contemplated. In some embodiments, the connection may be accomplished through snaps, hooks, magnets, zippers, hook and loop fasteners or other attachment means. In some embodiments, the sponge 14 should be snuggly enrobed to ensure its secure placement during use of the cleaning tool 60, i.e., during scrubbing action. In some embodiments as shown in
In various embodiments, the chain mail may be permanently attached to itself to form a single chain mail member that is shaped to form a pouch, either with one or two open ends (or sides) for receiving a sponge or other flexible, resilient or semi-resilient backing member. If there is no way to increase the effective surface area of the enrobing chain mail, insertion and removal of the sponge may be accomplished when the a sponge is compressed, e.g., when dry. Expansion of the sponge when wet helps to firmly secure the sponge within the chain mail pouch, according to various embodiments.
With reference to
With reference to
In some embodiments, the bonnet may be any shape to optimize connection to the underlying wire form spring 102. One advantages of this embodiment is its simplicity, in that the components (including the chain mail 110 and wire form coiled member 100) are all equally durable and easy to clean (when compared to a sponge, even when made of closed cell silicone that ultimately is more durable than a typical household sponge but not as durable as the chain mail).
According to some embodiments, the wire form coiled member 100, including its spring element 102 may be made from any suitable material, including wire rope having more than two would wire bristles.
In various embodiments, such as shown in
In other embodiments discussed below, the chain mail bonnet is configured to be easily removed from the wire form coiled member for cleaning the spring 102 as well as the chain mail bonnet. In various embodiments, the bonnet may be a different shape and attached via clips, ties or another mechanism either directly to the underlying wire form or via an intermediary frame.
It should be understood that in place of the wire form coiled member 100 formed from a single wire, the shaft 104 and handle 106 may be replaced with a non-wire form component (e.g., a shaped metal, wood, or composite body) to which the spring 102 is connected.
In some embodiments, the spring bush does not include a distinct handle. According to various embodiments, where a distinct handle is not present, the user could grasp the wire form spring through the chain mail in which case the wire form spring provides a grip for the tool (similar to the chain mail pouch embodiments discussed above). In various embodiments, the pouch may be a bonnet shape and configured to be substantially round with an opening into which a compressed, circular sponge may be inserted from the rear.
It should be appreciated that in certain embodiments, the backing member may be substantially rigid. For example, a silicone insert with no openings, i.e., a solid block of silicone, is substantially rigid. Other examples may be a rigid block of wood, hard plastic, ceramic, composite or metal. This backing member may be used to create a tool for applications such as paint removal, and be used with any embodiment described herein.
Although the invention has been described in terms of exemplary embodiments, it is not limited thereto. Rather, the appended claims should be construed broadly to include other variants and embodiments of the invention that may be made by those skilled in the art without departing from the scope and range of equivalents of the invention.
This application claims priority to U.S. Provisional Patent Application No. 62/472,918 filed Mar. 17, 2017, the entirety of which is hereby incorporated by reference herein.
Number | Name | Date | Kind |
---|---|---|---|
99475 | Rhindelander | Feb 1870 | A |
119791 | Scherer | Oct 1871 | A |
388990 | Miller | Sep 1888 | A |
422214 | Hinds | Feb 1890 | A |
428144 | Russell | May 1890 | A |
514840 | Streeter | Feb 1894 | A |
587198 | Gilroy | Jul 1897 | A |
681707 | Johnson | Sep 1901 | A |
717004 | Hunt | Dec 1902 | A |
921136 | Marsolais | May 1909 | A |
1246959 | Litot | Nov 1917 | A |
1493670 | Galvin | May 1924 | A |
1529690 | Kemyes | Mar 1925 | A |
1741223 | Case | Dec 1929 | A |
1903520 | Sturgis | Apr 1933 | A |
2100138 | Heldt | Nov 1937 | A |
2140578 | Goodloe | Dec 1938 | A |
2156494 | Goodloe | May 1939 | A |
2259025 | Cosgro | Oct 1941 | A |
2599271 | Michel | Jun 1952 | A |
2891270 | Reiter | Jun 1959 | A |
2941225 | Milton | Jun 1960 | A |
3055034 | Halg | Sep 1962 | A |
3284833 | Von Tersch et al. | Nov 1966 | A |
3583020 | Bateman | Jun 1971 | A |
3696563 | Rands | Oct 1972 | A |
3969090 | Sasena | Jul 1976 | A |
4071983 | Thielen | Feb 1978 | A |
4091579 | Giangiulio | May 1978 | A |
4473217 | Hashimoto | Sep 1984 | A |
4534080 | Young | Aug 1985 | A |
4925516 | Phillips et al. | May 1990 | A |
4936055 | Ishihara | Jun 1990 | A |
5098493 | Taylor | Mar 1992 | A |
5511241 | Ziegler | Apr 1996 | A |
5581840 | Chen | Dec 1996 | A |
5735014 | Noga | Apr 1998 | A |
6725492 | Moore et al. | Apr 2004 | B2 |
6944899 | Gladney | Sep 2005 | B2 |
7044560 | Miller et al. | May 2006 | B1 |
8225451 | Weinberger | Jul 2012 | B2 |
D702009 | Knapp | Apr 2014 | S |
8683641 | Weinberger et al. | Apr 2014 | B2 |
8870630 | Weinberger et al. | Oct 2014 | B2 |
9227301 | Weinberger et al. | Jan 2016 | B2 |
D758035 | Mulvany | May 2016 | S |
9403261 | Weinberger et al. | Aug 2016 | B2 |
D815783 | Neiman | Apr 2018 | S |
D845570 | Xu | Apr 2019 | S |
20030019059 | Rooke | Jan 2003 | A1 |
20030028989 | Peterson | Feb 2003 | A1 |
20050136238 | Lindsay | Jun 2005 | A1 |
20060016034 | Hillenbrand | Jan 2006 | A1 |
20070157945 | Lhoyer et al. | Jul 2007 | A1 |
20090188061 | Cybulski et al. | Jul 2009 | A1 |
20120023689 | Weinberger | Feb 2012 | A1 |
20120028551 | Weinberger | Feb 2012 | A1 |
20120028554 | Weinberger et al. | Feb 2012 | A1 |
20170008039 | Weinberger | Jan 2017 | A1 |
20180132689 | Neiman | May 2018 | A1 |
20180263455 | Weinberger | Sep 2018 | A1 |
Number | Date | Country |
---|---|---|
03-242111 | Oct 1991 | JP |
2008-206798 | Sep 2008 | JP |
9823201 | Jun 1998 | WO |
Entry |
---|
“Sir-Scrubbington” product literature, accessed Amazon.com on Mar. 8, 2018, available Jun. 1, 2017. |
Number | Date | Country | |
---|---|---|---|
20180263455 A1 | Sep 2018 | US |
Number | Date | Country | |
---|---|---|---|
62472918 | Mar 2017 | US |