The present invention relates to support brackets, and more particularly to shelving systems having support brackets that join to mounting posts or vertical mountings.
Cantilevered shelves may be mounted to free-standing posts or to wall-mounted attachments. Particularly for shelving units for use in the food industry, cantilevered shelves must be adapted for hanging at different height levels, easily moved and removed, and easily cleaned while still mounted to the support posts. The shelves also must be adapted to hold significant loads without deformation or failure. Cantilevered shelves are susceptible to bending, buckling, fracturing or breaking when subjected to repeated impact loading.
Therefore, improvements to brackets to secure cantilevered shelves to mounting posts continue to be sought.
In a first aspect, a shelving system has in combination (1) a first support post, (2) a second support post, (3) at least one shelf assembly with a first bracket and a second bracket that support a shelf structure, and (4) locking clips. The first support post has a front surface, a first mounting surface and a second mounting surface, and a first plurality of outwardly projecting pins extending from the first mounting surface, and a second plurality of outwardly projecting pins extending from the second mounting surface. The second support post similarly has a front surface, a first mounting surface and a second mounting surface, and a first plurality of outwardly projecting pins extending from the first mounting surface, and a second plurality of outwardly projecting pins extending from the second mounting surface. The shelf assembly includes a first bracket having two or more through holes with each hole adapted to engage a respective one of the outwardly projecting pins from the first mounting surface, and a second bracket having two or more through holes with each hole adapted to engage a respective one of a plurality of outwardly projecting pins from the mounting surface of the second post. The shelf assembly further includes one or more cross-bars and/or a shelf structure that are/is joined at one end to the first bracket and at an opposite end to the second bracket to define a shelf surface of the shelving assembly. The brackets are secured to the first and second support posts by engaging the bracket holes with respective pins from the mounting surfaces of the posts. One bracket is engaged to a first mounting surface of the first support post, and one bracket is engaged to a second mounting surface of the second support post.
The brackets may be two-part, with a flange and a separate side wall, with the two or more through holes extending through the flange. In such embodiment, the sidewall of the bracket defines a channel and the flange has an arm that nests within the channel.
The brackets are further secured to the first and second support posts with locking clips. A first locking clip has a C-shape with a first arm having a first hook shaped finger extending outwardly therefrom and with a second arm having a second hook shaped finger extending outwardly therefrom, with the first hook shaped finger adapted to receive the one of the outwardly projecting pins of the first mounting surface of the first support post also engaged by the first bracket and with the second hook shaped finger adapted to receive one of the outwardly projecting pins of the second mounting surface of the first support post. A second locking clip has a C-shape with a first arm having a first hook shaped finger extending outwardly therefrom and with a second arm having a second hook shaped finger extending outwardly therefrom, with the first hook shaped finger adapted to receive the one of the outwardly projecting pins of the first mounting surface of the second support post also engaged by the second bracket and with the second hook shaped finger adapted to receive one of the outwardly projecting pins of the second mounting surface of the second support post.
The first arm of the first locking clip may have a wall portion spaced apart from the first hook-shaped finger, with said wall portion having a width that is less than a space between two adjacent outwardly projecting pins extending from the first mounting surface of the first support post. The inner wall of the first arm of the first locking clip thus contacts the first mounting surface of the first support post. The second arm of the first locking clip may have a second wall portion spaced apart from the second hook-shaped finger, with said second wall portion having a width that is less than a space between two adjacent outwardly projecting pins extending from the second mounting surface of the first support post. The inner wall of the second arm of the first locking clip thus contacts the second mounting surface of the first support post.
The wall portion of the first arm of the first locking clip in one advantageous embodiment contacts the first mounting surface of the first support post at a location below the one of the outwardly projecting pins of the first mounting surface engaged by the first hook shaped finger, the body of the first locking clip contacts the front surface of the first support post, and the second arm of the first locking clip contacts the second mounting surface of the first support post.
Multiple shelf assemblies may be attached to the same two support posts, whether at different heights from the horizontal support, or at the same height but extending opposite from the mounting surface of the first shelf assembly.
Multiple brackets of shelf assemblies may be secured to a same support post at a same height on opposite mounting faces of the support post using a single locking clip. This enables storage units to include three support posts, with the center post supporting shelf assemblies adjacent to one another.
The invention, its effects, and advantages will be explained in more detail on the basis of the schematic drawings, in which:
Each shelf assembly 50 has a first bracket 60 spaced apart from a second bracket 62 to define a shelf or a supporting surface 52. Optionally, various shelf types may be installed onto the brackets, including but not limited to wire truss configurations, parallel bar configurations, and solid shelving. See, e.g., U.S. Pat. Nos. 5,390,803 and 6,345,795 for alternative shelf types.
The shelving system 10 shown in
The bottom row shelf on the right side comprises a shelving assembly 30 wherein the shelf top surface 32 is formed by one or more cross-bars 42 that are joined at one end to a different style of first bracket 40 and at an opposite end to a different style of second bracket 40. The cross-bars 42 form the shelf surface 32. This bottom row of shelf 30 does not have another shelf type installed over the shelf created by the cross-bars. The front edge of the bottom row of shelf 30 is supported by legs 34 and feet 36. The rear edge of the bottom row of shelf 30 is joined to the posts with brackets 38 and fasteners.
On the left side of the shelving system 10 shown in
In the embodiment of the shelving system 10 shown in
Each shelf bracket 60, 62 of the shelving system of
A bracket locking clip 70 has a C-shape with a first arm 82 spaced apart from a second arm 84 and joined together by a center portion 80. See
The first and second arms 82, 84 of the bracket locking clip 70 extend at angles from the center portion 80 at bends 94, 96. Preferably, the bend angle for each of the bends 94, 96 of the clip arms of the bracket locking clip is 90 degrees or less. Each of the first and second arms 82, 84 may define holes 102, 104 therethrough.
The center portion 80 of the locking clip 70 contacts the front face 28 of the support post 16. Preferably, the arms 82, 84 of the locking clip 70 each have a width that is less than the space distance between two adjacent outwardly projecting pins 22 extending from a support post 12, 14, 16. Preferably, the hook portions 72, 74 of the locking clip 70 each have a width that is less than the space distance between two adjacent outwardly projecting pins 22 extending from a support post 12, 14, 16. Preferably, the hook portions define inner curved hook portions configured to seat around a respective projecting pin 22 extending from a support post 12, 14, 16.
Preferably, the bracket locking clip 70 is formed of a metal, such as steel or steel alloy, and has a thickness of 1 to 5 mm.
In the first embodiment shown, e.g.,
To install a shelf 50 onto two posts 14, 16, the holes 68 in bracket flange portion 66 of a shelf bracket 60 are mated with corresponding pins 22 of a respective first post 16, and the holes 68 in the bracket flange portion 66 of a second shelf bracket 62 are mated with corresponding pins 22 of a respective second post 14 at a desired height above a floor or support surface. Then, a first bracket locking clip 70 is installed over the post and a portion of the bracket flange portion 66 of the first shelf bracket 60. The first arm 82 contacts the first mounting surface 18 of the post 16, and fits between two of the pins 22, with the first hook shaped finger 72 engaging one of the pins 22. See
During installation, first and second arms 82, 84 are pulled away or separated from one another a distance to enable the user to seat the bracket locking clip 70 around the post 16 and join the inner curved portion of the hook shaped fingers 72, 74 to the respective pins 22. When so installed, the shelves may be cleaned. Alternatively, the user may disassemble the shelves 50 from the posts 14, 16, by detaching the bracket locking clips 70 from the posts 14, 16, then pulling the bracket flanges 66 off of the pins 22 and away from the posts 14, 16.
As seen in more detail in
In an alternative arrangement, a different bracket locking clip 370 (see
In
It is further contemplated that a combination of both kinds of bracket locking clips, i.e., the bracket locking clip 70 and bracket locking clip 370, could be used together to mount different shelves to posts in a shelving system.
Whether using the first embodiment 10, second embodiment 100, third embodiment 200 or fourth embodiment 300 of the shelving system, the shelves 50 may be mounted at different heights along the length of the support posts 12, 14, 16, and at orientations extending away from the front wall 28 or orientations extending away from the rear wall 29 of the same set of two posts. Compare
Although specific forms of the invention have been selected in the preceding disclosure for illustration in specific terms for the purpose of describing these forms of the invention fully and amply for one of average skill in the pertinent art, it should be understood that various substitutions and modifications which bring about substantially equivalent or superior results and/or performance are deemed to be within the scope and spirit of the following claims. The entire disclosures of U.S. patents and patent applications identified in this application are hereby incorporated by reference herein.
This invention claims priority under 35 U.S.C. § 119(e) to U.S. Provisional Application Ser. No. 62/453,617, entitled “Shelving Bracket” filed Feb. 2, 2017, the disclosure of which is incorporated by reference herein.
Number | Name | Date | Kind |
---|---|---|---|
26840 | Duchanny | Jan 1860 | A |
701079 | Peckham | May 1902 | A |
875970 | Watt | Jan 1908 | A |
901926 | Watt | Oct 1908 | A |
1034365 | Hauser | Jul 1912 | A |
1702937 | Friedemann | Feb 1929 | A |
1876172 | Ruddy | Sep 1932 | A |
1983858 | Karnes | Dec 1934 | A |
2216912 | Hoitsma | Oct 1940 | A |
2605074 | Bucsko | Jul 1952 | A |
2644591 | Franklin | Jul 1953 | A |
2788949 | Gurries | Apr 1957 | A |
2919034 | Levy | Dec 1959 | A |
2940601 | Smith | Jun 1960 | A |
3055462 | Steele | Sep 1962 | A |
3097822 | Attwood | Jul 1963 | A |
3212648 | Baker, Jr. | Oct 1965 | A |
3286662 | Connery | Nov 1966 | A |
3355134 | Chesley | Nov 1967 | A |
3358621 | Szacsko | Dec 1967 | A |
3473774 | Riblet | Oct 1969 | A |
3572626 | Bertschi | Mar 1971 | A |
3602374 | Alabaster | Aug 1971 | A |
3603274 | Ferdinand | Sep 1971 | A |
3700114 | Myers | Oct 1972 | A |
3710734 | Bofferding | Jan 1973 | A |
3868986 | Olsen | Mar 1975 | A |
4008873 | Travaglio | Feb 1977 | A |
4039064 | Kirby | Aug 1977 | A |
4368800 | Campbell | Jan 1983 | A |
4452336 | Sickler | Jun 1984 | A |
4463828 | Anderson | Aug 1984 | A |
4754841 | Koffski | Jul 1988 | A |
4969620 | Plummer | Nov 1990 | A |
5259478 | Berish | Nov 1993 | A |
5592886 | Williams | Jan 1997 | A |
5655740 | Lazarus | Aug 1997 | A |
5695163 | Tayar | Dec 1997 | A |
5868263 | McAllister | Feb 1999 | A |
5975241 | Berish | Nov 1999 | A |
6098552 | Gunderson | Aug 2000 | A |
6273381 | Riblet | Aug 2001 | B1 |
6402108 | Remmers | Jun 2002 | B1 |
6431090 | Davis | Aug 2002 | B1 |
7152835 | Riblet | Dec 2006 | B1 |
7258317 | Nagel | Aug 2007 | B1 |
7407060 | Swartz | Aug 2008 | B2 |
7494019 | Kessell | Feb 2009 | B2 |
8684319 | Brouwer | Apr 2014 | B2 |
9044090 | Drake | Jun 2015 | B2 |
9119471 | Gonzalez | Sep 2015 | B2 |
10021972 | Robinson | Jul 2018 | B1 |
20020178976 | Bohnacker | Dec 2002 | A1 |
20030226944 | Sode | Dec 2003 | A1 |
20040050814 | Roush | Mar 2004 | A1 |
20050127017 | Kessel | Jun 2005 | A1 |
20050204966 | Bienick | Sep 2005 | A1 |
20060255221 | Tseng | Nov 2006 | A1 |
20070235611 | Riblet | Oct 2007 | A1 |
20080048080 | Riblet | Feb 2008 | A1 |
20100155353 | McAllister | Jun 2010 | A1 |
20120223041 | Lee | Sep 2012 | A1 |
20140001135 | Bukowski | Jan 2014 | A1 |
20140027589 | Durgin | Jan 2014 | A1 |
20140263125 | Gonzalez | Sep 2014 | A1 |
20150335155 | Winker | Nov 2015 | A1 |
20160346582 | Wilkinson | Dec 2016 | A1 |
20180132611 | Lu | May 2018 | A1 |
Number | Date | Country |
---|---|---|
608480 | Sep 1948 | GB |
Number | Date | Country | |
---|---|---|---|
62453617 | Feb 2017 | US |