Nestable and/or liftable rack
View Patent ↗Rack includes a left upright frame, a right upright frame, and a connector extending between and joining the left and right frames. The connector defines at least one (1) passage extending along the left upright frame, for example, so that another rack may be nested within a volume defined by the rack for reducing storage space requirements. The rack may have its connector oriented so that the rack has a substantially Z-shaped frame, when viewed from above. Wheels may be provided to ease movement of the rack, and a lifting element may be provided on an upper portion of the rack for use with institutional and industrial lifting mechanisms.
1. A rack, comprising:
a) a left upright frame, the left upright frame including a front and a rear;
b) said left upright frame including a member extending between the front and rear thereof;
c) a right upright frame, the right upright frame including a front and a rear;
d) said right upright frame including a member extending between the front and rear thereof, and the right upright frame extending substantially parallel to and spaced from said left frame;
e) an upper connector disposed between said left frame and said right frame;
f) the left member, the right member, and the upper connector defining a substantially Z-shaped frame and defining a mouth at at least one of said front and rear thereof;
g) a lifting element disposed on said rack and between said left and right upright frames;
h) said lifting element extending substantially parallel to said left frame;
i) said upper connector defining a passage extending rearwardly from said mouth;
j) a bracket connecting said left frame and said upper connector, said bracket extending less than the distance between the left frame and the right frame; and
k) said bracket providing substantially free accesse to said passage from one of the front and the rear of the rack so that another, substantially identical, rack can be nested within the mouth of said rack.
2. A rack as defined in claim 1 , wherein:
a) a lower connector is disposed between said left frame and said right frame; and
b) said left member, said right member, and said lower connector define a substantially Z-shaped frame.
3. A rack as defined in claim 1 , wherein:
a) said lifting element includes a C-channel.
4. A rack as defined in claim 1 , wherein:
a) said lifting element is disposed between said left and right frames.
5. A rack as defined in claim 3 , wherein:
a) said C-channel extends substantially parallel to said left upright frame.
6. A rack as defined in claim 1 , wherein:
a) said bracket indirectly connects said left upright frame and said upper connector.
7. A rack as defined in claim 6 , wherein:
a) said lifting element includes a C-channel.
8. A rack as defined in claim 1 , wherein:
a) said left upright frame includes a front post and a spaced apart rear post; and
b) said upper connector extends from said rear post toward said right upright frame.
9. A rack as defined in claim 1 , wherein:
a) said lifting element includes a pair of spaced apart C-channels, each of which opens toward the other one of said pair of C-channels.
10. A rack as defined in claim 1 , wherein:
a) said upper connector is disposed adjacent an uppermost portion of said left and right frames.
11. A rack as defined in claim 1 , wherein:
a) said bracket is disposed above said left upright frame and said upper connector.
12. A rack as defined in claim 1 , wherein:
a) said lifting element includes an elongated portion; and
b) said elongated portion extends substantially parallel to a plane defined by said left frame.
13. A rack as defined in claim 1 , wherein:
a) the bracket at least indirectly connects said left frame and said upper connector.
14. A rack, comprising:
a) a left upright frame;
b) said left upright frame including a member extending between a front and a rear thereof;
c) a right upright frame spaced from said left frame;
d) an upper connector disposed between said left frame and said right frame;
e) a further connector disposed between said left frame and said right frame;
f) said left upright frame, said right upright frame, and said further connector defining a substantially Z-shaped frame and defining a mouth at at least one of said front and rear thereof;
g) a lifting element attached to said upper connector on said rack;
h) said lifting element being provided between said left upright frame and said right upright frame;
i) a spacer provided between said upper connector and said lifting element, said spacer being sized for providing a gap between said lifting element and said upper connector;
j) said spacer being disposed and configured so that the gap provided by said spacer provides substantially free access between said lifting element and an upper connector of another substantially identical rack of the type having a lifting element and an upper connector when nesting said rack and the another rack, in use when the another rack is nested in said mouth, and said spacer providing substantially free access between said upper connector and a lifting element of the another rack of the type having a lifting element arid an upper connector, in use;
k) said lifting element extending substantially parallel to said left frame; and
l) said further connector defining a passage extending rearwardly from said mouth.
15. A rack as defined in claim 14 , wherein:
a) said lifting element extends substantially parallel to said right upright frame.
16. A rack as defined in claim 14 , wherein:
a) said left upright frame, said upper connector, and said right upright frame define a Z-shaped frame.
17. A rack as defined in claim 14 , wherein:
a) said lifting element includes a C-channel.
18. A rack as defined in claim 14 , wherein:
a) said left upright frame includes a front post and a spaced apart rear post; and
b) said upper connector extends from said rear post toward said right upright frame.
19. A rack as defined in claim 14 , wherein:
a) said lifting element includes a pair of spaced apart C-channels, each of which opens toward the other one of said pair of C-channels.
20. A rack as defined in claim 15 , wherein:
a) said spacer is disposed above said left upright frame and said upper connector.
21. A rack as defined in claim 14 , wherein:
a) a bracket at least indirectly connects said left frame and said upper connector.
22. A rack, comprising:
a) a left upright frame;
b) said left upright frame including a member extending between a front and a rear thereof;
c) a right upright frame spaced from said left frame;
d) an upper connector disposed between said left frame and said right frame;
e) a further connector disposed between said left frame and said right frame;
f) said further connector and one of said left and right upright frames defining a mouth at at least one of said front and rear thereof;
g) a lifting element attached to said upper connector on said rack;
h) a spacer provided between said upper connector and said lifting element, said spacer being sized for providing a gap between said lifting element and said upper connector;
i) said spacer being disposed and configured so that the gap provided by said spacer provides substantially free access between said lifting element and said upper connector of said rack and an upper connector and a lifting element, respectively, of another substantially identical rack of the type having a lifting element and an upper connector, in use;
j) said lifting element being located between the left upright frame and the right upright frame; and
k) said lifting element extending substantially parallel to said left frame.
23. A rack as defined in claim 22 , wherein:
a) said lifting element extends substantially parallel to said right upright frame.
24. A rack as defined in claim 22 , wherein:
a) said left upright frame, said further connector, and said right upright frame define a Z-shaped frame.
25. A rack as defined in claim 22 , wherein:
a) said lifting element includes a C-channel.
26. A rack as defined in claim 22 , wherein:
a) said left upright frame includes a front post and a spaced apart rear post; and
b) said upper connector extends from said rear post toward said right upright frame.
27. A rack as defined in claim 22 , wherein:
a) said lifting element includes a pair of spaced apart C-channels, each of which opens toward the other one of said pair of C-channels.
28. A rack as defined in claim 22 , wherein:
a) said spacer is disposed above said left upright frame and said upper connector.
29. A rack, comprising:
a) a left upright frame;
b) the left upright frame including a member extending between a front and a rear thereof;
c) a right upright frame spaced from the left frame;
d) an upper connector disposed between the left frame and the right frame;
e) a further connector disposed between the left frame and the right frame;
f) the left upright frame, the right upright frame, and the further connector defining a substantially Z-shaped frame and defining a mouth at at least one of the front and rear thereof;
g) a lifting element attached to the upper connector on the rack;
h) the lifting element being provided between the left upright frame and the right upright frame;
i) a spacer provided between the upper connector and the lifting element, the spacer being sized for providing a gap between the lifting element and the upper connector;
j) the spacer being disposed and configured so that the gap provided by the spacer provides substantially free access between the lifting element and an upper connector of another rack of the type having a lifting element and an upper connector when nesting the rack and the another rack, in use, and the spacer providing substantially free access between the upper connector and a lifting element of the another rack of the type having a lifting element and an upper connector, in use;
k) the lifting element extending substantially parallel to the left frame;
l) the lifting element including a C-channel; and
m) the further connector defining a passage extending rearwardly from the mouth.
30. A rack as defined in claim 29 , wherein:
a) the lifting element includes a pair of spaced apart C-channels, and each C-channel opens toward the other one of the pair of C-channels.
31. A rack as defined in claim 29 , wherein:
a) the left upright frame, the upper connector, and the right upright frame define a substantially Z-shaped frame.
32. A rack as defined in claim 31 , wherein:
a) a bracket at least indirectly connects the left frame and the upper connector.
33. A rack, comprising:
a) a left upright frame;
b) the left upright frame including a member extending between a front and a rear thereof;
c) a right upright frame spaced from the left frame;
d) an upper connector disposed between the left frame and the right frame;
e) a further connector disposed between the left frame and the right frame;
f) the further connector defining a mouth at at least one of the front and rear thereof;
g) a lifting element attached to the upper connector on the rack;
h) a spacer provided between the upper connector and the lifting element, the spacer being sized for providing a gap between the lifting element and the upper connector;
i) the spacer being disposed and configured so that the gap provided by the spacer provides substantially free access between the lifting element and the upper connector of the rack and an upper connector and a lifting element, respectively, of another rack of the type having a lifting element and an upper connector, in use;
j) the lifting element extending substantially parallel to the left frame; and
k) the lifting element including a C-channel.
34. A rack as defined in claim 33 , wherein:
a) the lifting element includes a pair of spaced apart C-channels, and each C-channel opens toward the other one of the pair of C-channels.
35. A rack as defined in claim 33 , wherein:
a) the left upright frame, the further connector, and the right upright frame define a substantially Z-shaped frame.