Embodiments of the present invention relate to dishwashers, and more particularly, to baskets and basket assemblies for holding items such as silverware and the like in a dishwasher.
Conventional dishwashers have a washing chamber in which one or more racks are movably mounted. The racks typically are defined by a lattice structure adapted to hold items such as dishes, plates, glasses, cups, pots and pans for washing within the washing chamber. At least one of the racks normally has a silverware basket mounted to or formed therein for holding knives, forks and spoons.
Some silverware baskets have several compartments for holding items of different size or shape. However, improved silverware baskets capable of handling a greater variety of items are still needed. Further, silverware baskets equipped to better facilitate loading, unloading, and the holding of items during washing are also desired.
In one aspect, a basket assembly is provided that includes a container portion and a lid rotationally coupled thereto. The lid may include a rib that extends therefrom at a location proximal to an axis of rotation of the lid. The lid may be configured to interfere with an interference portion of the container portion as the lid is rotated between a closed position and an open position relative to the container portion, the interference between the rib and the interference portion being configured to maintain the lid in at least one of the open position and the closed position. For example, the interference portion may be configured to interfere with the rib so as to maintain said lid in substantially the open position subsequent to the lid being rotationally urged past the interference portion toward the open position. In some cases, the interference portion may be configured to interfere with the rib only when the lid is in an intermediate position between the closed position and the open position.
In some embodiments, at least one of the interference portion and the rib may be resiliently deformable so as to facilitate the lid being rotationally urged past the interference portion. For example, the interference portion can be cantilevered with respect to the container portion. The cantilevered interference portion may define a concavity configured to receive the rib subsequent to the lid being rotationally urged past the interference portion toward the open position, such that the rib is disposed within the concavity when the lid is substantially in the open position.
In another aspect, a basket assembly is provided that includes a container portion and a handle coupled to the container portion. The handle can include a grip portion, and the handle may be coupled to the container portion such that the grip portion extends in a handle direction with respect to the container portion. A first lid can be rotationally coupled to the container portion adjacent to the grip portion. The first lid may have a first axis of rotation substantially perpendicular to the handle direction of the grip portion. The first lid can be configured to be rotatable in a first rotational direction about the first axis of rotation to an open position allowing access to the grip portion.
The basket assembly may further include a second lid rotationally coupled to the container portion adjacent to the first lid and the grip portion. The second lid may have a second axis of rotation substantially perpendicular to the handle direction of the grip portion and may be configured to rotate in a second rotational direction that is opposite to the first rotational direction. The first and second axes of rotation may be spaced apart a distance greater than a length of the grip portion. The second lid may be rotatable in the second rotational direction about the second axis of rotation to an open position allowing access to the grip portion. Further, the first and second lids can include respective distal ends opposing the corresponding one of the first and second axes of rotation, and can be rotatable about the respective first and second axes of rotation to respective substantially closed positions, whereby the distal ends of the first and second lids are adjacently disposed. In some embodiments, when said first and second lids are disposed in the respective open positions, the respective distal ends are spaced apart so as to allow access to the grip portion.
In yet another aspect, a basket assembly is provided that includes a container portion and a lid operably engaged with the container portion. The lid extends along a lid plane across an opening defined by the container portion when the lid is in a closed position. The lid may be rotationally coupled with the container portion so as to be rotatable about an axis of rotation. For example, the lid may be rotationally coupled to the container portion via a coupling structure that includes protrusions extending from opposite sides of the lid, the protrusions being configured to be received by corresponding mating structures defined by the container portion and disposed along the axis of rotation. Alternatively, the coupling structure may include a pair of opposing cavities configured to receive mating structures defined by the container portion. The coupling structure can be configured to maintain the lid in an open position relative to the container portion.
A fin can be operably engaged with and extend from the lid in a direction substantially perpendicular to the lid plane. The fin generally defines a plane that extends perpendicularly to the axis of rotation, and in some cases the fin may be substantially planar. In some cases, the fin can be disposed about a perimeter of the lid.
In still another aspect, a lid for a basket is provided that includes a lid body and a coupling structure associated with said lid body and configured to rotationally couple the lid to the basket. The coupling structure can define an axis of rotation about which the lid rotates when coupled to the basket. A fin can extend from the lid body in a direction substantially perpendicular to a plane generally defined by the lid body, the fin generally defining a plane extending perpendicularly to the axis of rotation.
In yet another aspect, a basket assembly is provided that includes a container portion and a lid rotationally coupled to the container portion. The lid can be adapted to receive an elongated item therethrough into the container portion when the lid is disposed in each of a first rotational position and a second rotational position, for example, respective substantially perpendicular open and closed positions. The lid can be rotatable about an axis of rotation between an open position substantially aligned with a depth of the container portion and a closed position substantially aligned with a lateral direction of said container portion. The lid may define a lid plane and further include spaced apart first and second lid members disposed parallel to the lid plane and a third lid member disposed perpendicular to the lid plane, the third lid member being operably engaged between the first and second lid members. Each of the first, second, and third lid members may define an aperture adapted to receive the elongated item therethrough.
In still another aspect, a lid for a basket assembly is provided, the lid including a lid body structure adapted to be rotationally coupled to a container portion of a basket and to rotatable between at least a first and a second orientation, wherein the lid body structure is configured to allow an elongated item to pass therethrough in each of the first and second orientations. For example, the lid body structure can include a three-dimensional lattice that allows items to pass therethrough with the lid body structure in a first orientation and a second orientation that is not aligned with the first orientation. For example, the second orientation may be perpendicular to the first orientation. The three-dimensional lattice may include opposing first and second lattice surfaces and a third lattice surface, each of the first and second lattice surfaces being generally perpendicular to the third lattice surface. The first, second, and third lattice surfaces can each be configured to define spaces respectively dimensioned to accommodate the elongated item.
In yet another aspect, a basket is provided that includes a container portion defining an opening and having spaced apart and opposing first and second wall portions. Each of the opposing first and second wall portions may have an edge disposed adjacent to the opening that is concavely configured with respect to a depth of the container portion. The first and second wall portions can be aligned to receive an elongated item within the respective concavities defined thereby, across the container portion.
In some embodiments, the container portion may further include spaced apart and opposing third and fourth wall portions respectively extending between and operably engaging the first and second wall portions, each of the third and fourth wall portions having an edge disposed adjacent to the opening. A lid may be rotationally coupled to the container portion so as to be rotatable about an axis of rotation parallel to the third and fourth walls between an open position exposing the opening and a closed position covering the opening. The lid may be rotatable toward the closed position to retain the elongated item within the concavities defined by the first and second wall portions.
In still another aspect, a basket assembly is provided that includes a container portion defining a keyway having contiguous wider and narrower regions, the narrower region being at least partially bounded by opposing oblique sides. The wider and narrower regions of the keyway may be substantially aligned along a depth direction of the container portion. The basket assembly may further include a lid having a protrusion extending therefrom along an extension direction. The protrusion has a cross-section defined transversely to the extension direction with the cross-section having a longer dimension and a shorter dimension, wherein the wider region of the keyway is configured to accommodate the longer dimension of said protrusion and the narrower region of the keyway is configured to accommodate the shorter dimension of said protrusion. For example, the cross-section of the protrusion can be substantially elliptical.
Reference will be made to the accompanying drawings, which are not necessarily drawn to scale, and wherein:
The present inventions now will be described more fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the inventions are shown. Indeed, these inventions may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will satisfy applicable legal requirements. Like numbers refer to like elements throughout.
Referring to
Referring to
All of the main and supplemental baskets 102, 104, 106 include container portions 107 that have bottom surfaces 110 and side surfaces 112 that together generally define a volume. All of the main and supplemental baskets also include respective handles 114a-c, which may be integrally formed together with the bottom and side surfaces 110, 112. For example, each of the main and supplemental baskets 102, 104, 106, including the respective bottom surfaces 110, side surfaces 112, and handles 114a-c, may be respectively formed by injection or rotational molding. All of the surfaces 110, 112 may be formed of a lattice of interlinked cross-pieces 116 that are spaced apart from one another and thereby generally serving to contain objects larger than the spacing of adjacent cross-pieces, such as silverware, while allowing smaller objects, such as small food particles, and liquid to pass through the surfaces 110, 112. The main and supplemental baskets can further include one or more lids 118, 120, 122, 124, 126, 128, 130 that, together with the bottom and side surfaces, serve to define the volume of the respective basket. The lids may be formed independently of the baskets, thereby allowing each of the lids to move relative to the respective basket to which it is coupled. The configuration of each of the lids 118, 120, 122, 124, 126, 128, 130 and the manner in which each of the lids 118, 120, 122, 124, 126, 128, 130 couples to the respective basket 102, 104, 106 is described in more detail below.
The main basket 102 may have a first lid 118, a second lid 120, a third lid 122, and a fourth lid 124. The main basket 102 may also include partitions 132 that serve to separate the main basket 102 into four compartments 134a-d, in which case each compartment 134a-d may be enclosed by a respective one of the lids 118, 120, 122, 124. In the illustrated embodiment, the first lid 118 and the fourth lid 124 are substantially the same as one another, although this need not be the case. The first lid 118 defines an array of slats 119 sized, for example, to accept common silverware. The slats 119 may or may not be uniform in size. The first lid 118 is rotationally coupled to the main basket 102 proximal to the handle 114a, for example, by a hinge structure 136.
Referring to
In one embodiment, the interference portion 141 may be cantilevered with respect to the main basket 102, such that the interference portion is more easily deformed as the rib 140 contacts and moves past the interference portion 141. In some embodiments, the interference portion 141 may define a convex region rather than a concavity, or may define both a concavity and a convex region. In some embodiments, one or both of the interference portion 141 and the rib 140 may be resiliently deformable to facilitate the interference process during rotation of the first lid 118.
Referring again to
Each of the second and third lids 120, 122 may also include a respective fin 144, each of which is substantially planar and extends perpendicularly to the plane generally defined by the lid 120, 122 and tangentially to the respective axis of rotation a2, a3 of the lid 120, 122. When the lids 120, 122 are in an open position, as shown in
Referring to
The fifth lid 126 may include opposing protrusions or buttons 148 that extend into opposing openings or keyways 150 defined by the first supplemental basket 104, this coupling allowing the fifth lid 126 to rotate relative to the first supplemental basket 104, around an axis a4 connecting the buttons 148. The buttons 148 may have a non-circular cross section, for example, by including flats 149 such that the overall shape of each button is approximately elliptical, with a long axis a5 having a longer dimension and a short axis a6 having a shorter dimension. The keyways 150 include a wider, circular section 152 and a narrower section 154. When the fifth lid 126 is in the flat position, the buttons 148 rest in the wider sections 152 of the keyway 150. The buttons 148 are then free to rotate within the keyways 150. When the fifth lid 126 is in the upright position, the buttons 148 tend to rest in the narrower sections 154 of the keyway 150. The buttons 148 are configured such that short axis a6 is similar to the width of the narrower section 154, and the keyways 150 then tend to physically restrict rotation of the buttons 148. This design may thus stably maintain the fifth lid 126 when placed in the upright position. The fifth lid 126 can be moved from the upright to the flat position by manually lifting the buttons 148 out of the narrower sections 154 of the keyways 150 and then rotating the buttons 148 in the wider section 152.
Referring again to
Referring to FIGS. 10 and 11A-11C, therein are several views of a basket assembly 200 configured in accordance with another exemplary embodiment. The basket assembly 200 may include a main basket 202 and first and second supplemental baskets 204, 206 as discussed earlier. The basket assembly 200 may further include a third supplemental basket 260. The third supplemental basket 260 and/or the main basket 202 may include a coupling mechanism 262 that allows the third supplemental basket 260 to be selectively secured to the main basket 202. For example, third supplemental basket 260 may include one or more loops 262a that accept corresponding hooks 262b formed by the main basket 202. The third supplemental basket 260 may be formed of a relatively flexible and compliant material (e.g., a material measuring approximately 70-80 on a durometer). Such a material would be significantly more compliant than the relatively rigid polymeric material from which many standard dishwasher baskets are formed, and may provide a useful alternative for holding fragile items during a machine washing cycle. For example, when one or more of the loops 262a are removed from the corresponding hooks 262b, the third supplemental basket 260 takes the form of an open mouth pouch or bag secured to the main basket 202. The additional items are placed in the third supplemental basket 260 whereupon the loops 262a may or may not be placed back over the hooks 262b. In some embodiments, the hooks 262b may include lateral protrusions that make the total width of the hooks larger than the undeformed width of the loops 262a. In that way, the loops 262a may be stretched in order to be forced over the hooks 262b, thereby enhancing the securing of the supplemental basket 260 to the basket 202.
Referring to
Referring to
Referring to
Referring to FIGS. 13A and 13D-13F, when the lid 404 and container portion 402 are assembled together, the keyway 406 may receive the protrusion 414. The wider region 408 of the keyway 406 can be configured to accommodate the longer dimension d1 of the protrusion 414, while the narrower region 410 can be configured to accommodate the shorter dimension d2. The lid 404 may then rotate with respect to the container portion 402 between an open position (e.g., as shown in
Many modifications and other embodiments of the inventions set forth herein will come to mind to one skilled in the art to which these inventions pertain having the benefit of the teachings presented in the foregoing descriptions and the associated drawings. For example, although some baskets and lids have been described as having specific hinge structures or lattice features, it should be understood that the various characteristics described above can generally be rearranged and reconfigured such that each basket and/or lid may possess any of the described features. Therefore, it is to be understood that the inventions are not to be limited to the specific embodiments disclosed and that modifications and other embodiments are intended to be included within the scope of the appended claims. Although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
The present application claims the benefit of U.S. Provisional Patent Application No. 60/916,077 filed on May 4, 2007, which application is incorporated herein by reference in its entirety.
Number | Name | Date | Kind |
---|---|---|---|
514488 | Moore | Feb 1894 | A |
745322 | Burrough | Dec 1903 | A |
981744 | Bowditch | Jan 1911 | A |
1509549 | Freeland | Sep 1924 | A |
2060468 | Mitchell | Nov 1936 | A |
D129403 | Sedgwick | Sep 1941 | S |
2510211 | Cleary | Jun 1950 | A |
2676728 | Smith | Apr 1954 | A |
2815863 | Larson | Dec 1957 | A |
2979844 | Lattuca | Apr 1961 | A |
3050073 | McMillan | Aug 1962 | A |
3182854 | Geller | May 1965 | A |
3236410 | Swartz | Feb 1966 | A |
3294308 | Tress et al. | Dec 1966 | A |
3655088 | Box | Apr 1972 | A |
3655114 | Turner | Apr 1972 | A |
3665943 | Lampman et al. | May 1972 | A |
3935958 | Frangos | Feb 1976 | A |
3960290 | Yake et al. | Jun 1976 | A |
3979007 | Thornbloom, Jr. | Sep 1976 | A |
4005800 | Schurman | Feb 1977 | A |
4157145 | Jordan | Jun 1979 | A |
D254187 | Freese | Feb 1980 | S |
4192432 | Jordan | Mar 1980 | A |
4193588 | Doneaux | Mar 1980 | A |
4318478 | De Winter | Mar 1982 | A |
4339051 | Crawford | Jul 1982 | A |
4834125 | Insalaco | May 1989 | A |
4867332 | Mains | Sep 1989 | A |
D304116 | Jun | Oct 1989 | S |
4886166 | Bankier et al. | Dec 1989 | A |
4951866 | Rusnak | Aug 1990 | A |
4972955 | Rymoen | Nov 1990 | A |
5012971 | Cozzi et al. | May 1991 | A |
5069360 | Dingler et al. | Dec 1991 | A |
5092463 | Dees | Mar 1992 | A |
5102225 | Hollinger et al. | Apr 1992 | A |
5213256 | Cyr | May 1993 | A |
D338749 | McConnell | Aug 1993 | S |
5287984 | Michael | Feb 1994 | A |
5333751 | Santucci, Sr. | Aug 1994 | A |
5360114 | Weidt | Nov 1994 | A |
5385261 | Lippisch et al. | Jan 1995 | A |
5431294 | Stottmann et al. | Jul 1995 | A |
5605056 | Brown et al. | Feb 1997 | A |
5645165 | Taniyama | Jul 1997 | A |
D391696 | Bournay, Jr. et al. | Mar 1998 | S |
5881906 | Rogers et al. | Mar 1999 | A |
5899327 | Sykes | May 1999 | A |
6089375 | Johnson et al. | Jul 2000 | A |
6092690 | Bitowft et al. | Jul 2000 | A |
6161718 | Monbo | Dec 2000 | A |
6357645 | Keefe | Mar 2002 | B1 |
6371642 | Nelson et al. | Apr 2002 | B1 |
6412735 | Mathieu | Jul 2002 | B1 |
6454115 | Allasia | Sep 2002 | B1 |
D471679 | Henzey | Mar 2003 | S |
D473985 | Moreira Da Silva | Apr 2003 | S |
6602528 | Wells | Aug 2003 | B1 |
D481179 | Wendt et al. | Oct 2003 | S |
6659406 | Tsuchida | Dec 2003 | B2 |
D487825 | Kim et al. | Mar 2004 | S |
D488891 | Smith et al. | Apr 2004 | S |
D489960 | Grendahl | May 2004 | S |
D501125 | Winig et al. | Jan 2005 | S |
D502295 | Feddema | Feb 2005 | S |
6857526 | Vollmer | Feb 2005 | B2 |
D502638 | Winig et al. | Mar 2005 | S |
6868977 | Rosenbauer et al. | Mar 2005 | B2 |
6918508 | Hwang | Jul 2005 | B2 |
6945421 | Phifer | Sep 2005 | B2 |
D517253 | Raches et al. | Mar 2006 | S |
7137397 | Rosenbauer et al. | Nov 2006 | B2 |
7267238 | Yang et al. | Sep 2007 | B2 |
7861883 | Purushothaman | Jan 2011 | B2 |
20020139809 | Barry et al. | Oct 2002 | A1 |
20040031508 | Rosenbauer et al. | Feb 2004 | A1 |
20040079713 | Wendt et al. | Apr 2004 | A1 |
20040094555 | Raches et al. | May 2004 | A1 |
20050109378 | Landsiedel et al. | May 2005 | A1 |
20050241686 | Woo | Nov 2005 | A1 |
20050242046 | Lee | Nov 2005 | A1 |
20050268945 | Hedstrom et al. | Dec 2005 | A1 |
20060065666 | Dunn et al. | Mar 2006 | A1 |
20060191948 | Wisniewski et al. | Aug 2006 | A1 |
20060237051 | Bengston et al. | Oct 2006 | A1 |
20060243681 | Batsuji et al. | Nov 2006 | A1 |
20060289041 | Woo | Dec 2006 | A1 |
20070039905 | Purushothaman | Feb 2007 | A1 |
20070039971 | Purushothaman | Feb 2007 | A1 |
Number | Date | Country |
---|---|---|
19540610 | May 1997 | DE |
0143754 | Jun 1985 | EP |
0385877 | Sep 1990 | EP |
0697187 | Feb 1996 | EP |
WO 04000090 | Dec 2003 | WO |
Number | Date | Country | |
---|---|---|---|
20080272126 A1 | Nov 2008 | US |
Number | Date | Country | |
---|---|---|---|
60916077 | May 2007 | US |