Vehicle floor mats and like articles are conveniently displayed at a point of sale by being hung on hangers from a display rack. The floor mats can be fairly heavy, more so than most garments taking up the same space, are typically flat and are flexible. Hangers for suspending these floor mats therefore have to be substantial enough to indefinitely sustain their weight without failure, and must secure the suspended mats well enough that they don't become separated even when subjected to considerable shearing or torsional forces experienced during shipping or display.
It is to the manufacturer's commercial advantage if such hangers can be easily attached to the mats before they are shipped to distributors. Where made of plastic, such hangers should be easily injection-molded. The inventor has developed a hanger which satisfy these characteristics (see US Patent Application Publication No. 2007 US 0145065 A1, assigned to the Assignee hereof). Additional savings could be obtained if more articles were suspended from one hanger.
According to one aspect of the invention, a hanger for suspending a plurality of articles has a hook or the like for suspending the hanger from a bar, and a crosspiece joined to and disposed below the hook. The crosspiece extends horizontally from a vertical axis running through the bar hook in a first direction and in a second direction opposed to the first direction, at least as far as respective first and second locations on the crosspiece which are equidistant from the vertical axis. The hanger is provided with at least four pairs of gripping members meant to suspend the articles. Each of the pairs has a stationary gripping member affixed to the crosspiece and a mobile gripping member. A first stationary gripping member is disposed at the first location and extends horizontally in a third direction at an angle to the first and second directions. A second stationary gripping member is disposed to be adjacent to the first stationary gripping member but horizontally projects in a fourth direction opposite the third direction. A third stationary gripping member is disposed at the second location on the crosspiece and horizontally extends in the third direction. A fourth stationary gripping member is disposed to be adjacent to the third stationary gripping member and horizontally extends from the crosspiece in the fourth direction.
For each stationary gripping member, a mobile gripping member is provided which, in combination with the stationary gripping member, will capture at least one (and preferably two) articles therebetween. The mobile gripping member is provided with a fastener to releasably fasten it to the stationary gripping member to thereby secure the articles being suspended. The disposition of the first, second, third and fourth stationary gripping members is such that any shear or bending moment resulting from the downward force created by one suspended article will tend to be balanced out by like forces created by another suspended article on the other side of the crosspiece.
According to another aspect of the invention, each stationary gripping member is formed as a “C” channel from three plates. First and third spaced-apart ones of these plates occupy vertical planes parallel to the third direction as above defined. The second plate joins these two together, spaces them apart and is at right angles to the first and third plates. The third plate of one such stationary gripping member is continuous and coplanar with the third plate of an adjacent one of the stationary gripping members—providing enhanced resistance to any bending moment created by the suspended articles.
Preferably, both the stationary and mobile gripping members of each pair are furnished with opposed, inwardly-directed article supporting fingers. It is preferred to fasten each mobile gripping member to a stationary gripping member by means of an array of ratcheting teeth present on a fastening arm of the mobile gripping member, and a detenting pawl associated with the stationary gripping member. Each pawl is conveniently provided with a tab or lever which, when pressed by a thumb or finger, rotates as a unit with the pawl, moving teeth of the pawl out of engagement with the teeth on the fastening arm, and permitting the withdrawal of the mobile gripping member from the hanger body.
In a particularly preferred embodiment, pairs of fastening arm-receiving channels or orifices are formed in the crosspiece at each of the first and second locations, each channel receiving a fastening arm of a respective mobile gripping member. A back plate forming a portion of one such channel also forms a portion of an adjacent channel.
One technical advantage of the present invention is its ease of molding and assembly to the suspended article in comparison with prior art designs. Another is the resistance of the invention to inadvertent detachment of the suspended article from the hanger during shipment or display. A third technical advantage is the ability to suspend a larger plurality (such as four) heavy articles such as vehicle floor mats from a single hanger, in a balanced fashion.
Further aspects of the invention and their advantages can be discerned in the following detailed description, in which like characters denote like parts and in which:
A commercial embodiment 100 of a hanger according to the invention is shown in
Referring to
Crosspiece 122 extends horizontally in each of two directions from vertical axis 150. Crosspiece 122 extends at least far enough to incorporate first and second spaced-apart locations 117, 119 at which mats 102-108 are gripped. For each article gripping or supporting location 117, 119, a pair of gripping members per mat is provided: a mobile gripping member 120 and one of four stationary gripping members or claws 197, 198, 199 or 200 each which preferably is integrally formed as a portion of the body 110.
As seen for example in
A lower end of the body 202 preferably has a horizontally and inwardly projecting process or article support finger 210. The support finger 210 is formed in this embodiment as a curved extension 212 of plate 204 and is reinforced along its back with a curved extension 214 of plate 206.
In the illustrated embodiment the mobile gripping member 120 has a fastening arm 216 which extends in a direction of translation 218 relative to the body 110 of hanger 100; preferably, this direction 218 is horizontal and is at right angles to axis 150 (see
The fastening arm 216 has at least one, preferably vertically disposed face 220 on which is formed an array of ratcheting teeth 222. The teeth 222 are spaced from each other in direction 218 and may extend between a horizontally disposed top fastening arm rail 224 and a horizontally disposed bottom fastening arm rail 226. Fastening arm rails 224, 226 are used to guide the fastening arm 216 into one of the channels or orifices 227, 228 (
In a preferred embodiment, each mobile gripping member or clip 120 includes a pair of ribs 320 (seen in
The present four-mat hanger differs from the Applicant's prior version (see U.S. Patent Application Publication No. 2007 US 0145065 A1) in that, in the preferred, illustrated embodiment, the clips formed by mobile jaws 120 and stationary jaws or gripping members 197-200 are arranged in pairs which are in staggered relation to other pairs thereof. Further, the gripping members 120, 197-200 are, in use, farther away from a vertical central plane (occupied by plate 124) of the hanger 100. Without the ribs 320, 324, a person who is assembling a hanger to the mats which the hanger is designed to suspend could overdrive the mobile gripping member 120, as the fastening arm 116 of the gripping member 120 won't bottom out on the end of another fastening arm 116 of an opposed mobile gripping member 120, as happened in the prior version. This may cause the mobile gripping member 120 to fracture.
To keep this from happening, ribs 320, 324 have been added. Each rib 320, 324 presents a vertically disposed inner face 322 or 326 which acts as a stop against the respective lower or upper margins of a fastening-arm-receiving channel or orifice. If overdriven, the face 322 will com into contact with frame member 126, while face 326 will come into contact with channel-defining member 530 (
Each stationary gripping member 197-200 is preferably integrally molded with hanger body 110 and downwardly depends therefrom. In the illustrated embodiment, a lower end of each stationary gripping member 197-200 terminates in an article support finger 232 which is disposed in parallel to direction 218 (here, horizontal) and extends laterally outwardly from crosspiece 122. A body 234 of each stationary gripping member 197-200 is preferably formed by a vertical plate 236A or 236B and two reinforcing vertical plates which are disposed at right angles to plate 236A or 236B, such that the body 234 has a “C” cross section.
Stationary gripping members 197 and 198 (
Plate 237 extends in parallel to direction 118 to the other side of the hanger 100 to also form a portion of associated stationary gripping member 198. A plate 236B of member 198 extends from plate 237 laterally inwardly and at right angles to the plate 237. Plate 236B of member 198 terminates in a plate 239, which is orthogonal to plate 236B and parallel to plate 237. Plate 239 is spaced laterally inwardly from plate 237 by plate 236B of the stationary gripping member 198. In other words, the “C” channel of gripping member 197 is formed by a combination of plates 238, 236A and 237, while the “C” channel of gripping member 198 is formed by a combination of plates 237, 236B and 239.
Arranging the gripping members 197, 198; 199, 200 in pairs, such that each member in the pair extends in the opposite direction, provides technical advantages relative to balance and resistance to shear.
To form support finger 232 and taking gripping member 197 as an example (see
Channel or arm-receiving orifice 227 (see
Channel 227 is also formed in part by a front plate 254, which is laterally outwardly spaced from plate 252 and is parallel to it. In fastening the articles 106, 108 to the hanger 100, the fastening arm 216 of the respective mobile gripping member 120 is inserted between front plate 254 and back plate 252. A pair of open-ended slots 258 are formed in the front plate 254 to leave a central section 260 which is connected only at one end to the rest of body 110. A triangular reinforcing gusset (see, e.g., similar gusset 265 provided for channel 228) projects orthogonally from the central section 260 and bridges from there to a manually operable tab or lever 264.
The back plate 252 serves as such for both the channel 227 and an adjacent channel 228, this last channel formed to be back-to-back with channel 227. The structure of channel 228 is a spatial translation of channel 227. A pair of parallel, spaced-apart glides 249, 250 are formed on the back plate 252 to extend laterally inwardly therefrom into channel 228. A plate 259 is positioned laterally inwardly of back plate 252 and helps define the channel 228. As is the case for plate 254, pair of parallel, open-ended slots 261 almost trisect the plate 259, leaving thin connecting portions at one end 263 thereof which will operate as a hinge. A triangular reinforcing gusset 265 projects orthogonally from the central section 267 of the plate 259 and bridges from there to another manually operable tab or lever 292 (
Channels 229 and 230 and associated structure are formed at the opposite location 117 on the crosspiece 122 and in mirror image to the channels 227 and 228. In
A plate 274 is laterally outwardly displaced from back plate 272 and is parallel to it. Plate 274 helps define the channel 230. Like plates 254, 259 and 270, this plate 274 is almost trisected by a pair of parallel open-ended slots 276, 278 to form a hinge 280 at the non-divided end thereof, and defining a central section 282. A triangular reinforcing gusset 284 is orthogonal to the central section 282 and bridges between that central plate section and a tab or lever 286 (
The crosspiece 122 of the body 110 terminates at end or location 117 with a guard 288 having an orifice 290 into which tab 286 can be depressed. The guard 288 is disposed in a plane which is orthogonal to the direction of actuation of lever 286. Guard 288 helps guard against inadvertent actuation of the tab or lever 286, and also provides an anchor or leverage or purchase point for a thumb or finger when a user manually presses in lever 286. Tab 286 may terminate in an enlargement 300 which provides more surface area for a thumb or finger to engage.
With reference back to
The mirror-image tab structure is repeated at the other end or article-suspending location 119. A tab 292 (
This structure is repeated on the right side of
The mats 108, 106; 104, 102 are hung in such a fashion that each pair of them is equidistant to a center line 150 of the hanger 100. The weight of mats 108, 106 will have a tendency to cause stationary gripping member 197 and associated structure to deflect downward and rightward to the center line 150. However the weight of mats 104, 102 will have a tendency to cause stationary gripping member 198 and associated structure to deflect downward and leftward toward centerline 150. The leftward and rightward force vectors will cancel out through shared plate 237. The combined structure can therefore bear more weight than either stationary gripping member 199, 200 acting alone.
Where the suspended article(s) have some elastic give to them, as e.g. rubber vehicle floor mats are because they are fabricated of an elastomer, it is preferred that when the gripping members 120, 197-200 are in a completely closed or latched position, they hold the article(s) 108, 106 and 104, 102 in a slightly compressed condition. Then, when the user presses one of levers 264, 267, 286 or 292, the respective mobile gripping member 120 will “pop” outward from stationary member 200 in parallel to direction 218. The “pop” motion of the mobile member 120 will visually identify the member 120 to the user as the component which should be withdrawn from the remainder of hanger 100 in order to remove the article 102, 104, 106 or 108 from the hanger 100. The “pop” motion also automatically starts this withdrawing action and makes it easier for a user to complete it.
The channel or orifice 227 associated with stationary gripping member 197 is defined in part by a top frame member 530 and crosspiece frame member 126. A bottom surface 532 of the top frame member 530 adjoins a top surface 534 of the mobile gripping member fastening arm 216. A top surface 536 of the plate 126 supports a bottom surface 538 of the fastening arm 216.
For each mobile gripping member 120, at least one, and preferably two, teeth 604 of a pawl 606 engage with two teeth 222 of the fastening arm 216 to prevent the mobile gripping member 120 from being withdrawn. Rails 224 (see
The present invention extends to embodiments other than those illustrated. As mentioned, the number of pairs of stationary gripping members 197, 198; 199, 200 can instead be selected as one or three or more, depending on the nature of the article to be suspended.
The illustrated fastening arms 216 take a vertical orientation, but the ratcheting or detenting surfaces thereof alternatively could be horizontal or at some other angle to the vertical. While fastening arms have been shown as integral with the mobile gripping members and the pawls and channels 227-230 are shown associated with the stationary gripping members, these structures could be reversed, such that the mobile gripping members have the channels and pawls and the stationary gripping members have horizontally projecting fastening arms. While it is preferred that the pawl 606 have two teeth 604 and the fastening arms 216 have multiple teeth 222, minimally all that is required is one detent on the fastening arm which would cooperate with one such pawl detent, tooth, catch or latch in the channel 228 to define and retain a closed or fastened position. And while the present invention has particular application to vehicle floor mats, it also has application to the suspension of pairs of any other article, particularly heavy ones, which may be advantageously displayed or stored using a hanger.
In summary, a novel article hanger has been shown and described which captures the articles to be suspended by inserting mobile gripping members or claws along channels to close with respective stationary gripping members or claws. The stationary gripping members are arranged as closely adjacent pairs so that they share a plate that forms a portion of each. Provision of teeth on fastening arms in cooperation with a pawl prevents inadvertent detachment of the hanger from the articles. Channels or orifices for fastening arms of the mobile gripping members are also arranged in closely adjacent pairs so as to share a structural back plate making up each such channel.
While illustrated embodiments of the present invention have been described and illustrated in the appended drawings, the present invention is not limited thereto but only by the scope and spirit of the appended claims.
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