Wheel assembly
First Claim
Patent Images
1. A wheel assembly, comprising:
- at least one axle;
at least one wheel, wherein the wheel comprises a wheel hub receiving aperture;
an axle-engaging wheel hub, wherein the wheel hub receiving aperture of the wheel is adapted to receive the axle-engaging wheel hub and wherein the axle-engaging wheel hub comprises;
an axle receiving sleeve, wherein a wheel engaging rib extends outwardly from the axle receiving sleeve and is adapted to contact an inner face of the at least one wheel when the axle-engaging wheel hub is inserted into the wheel hub receiving aperture to prevent withdrawal of the axle-engaging wheel hub from the wheel hub receiving aperture, and wherein an axle receiving bore is defined in the axle receiving sleeve for receiving the at least one axle; and
at least one cantilevered arm integrally formed with the axle receiving sleeve, wherein the at least one cantilevered arm includes a lug portion for engagement with a notch defined in the at least one axle when the at least one axle is inserted into the axle receiving bore a predetermined distance to retain the axle-engaging wheel hub on the at least one axle.
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0 Petitions
Accused Products
Abstract
A wheel assembly is provided which includes a wheel, an axle, and an axle-engaging wheel hub for mounting the wheel to the axle. A wheel assembly is provided which includes a wheel, an axle, and a wheel hub which is adapted for use with a fastener for mounting the wheel to the axle. A wheel assembly is provided which includes a wheel that is adapted to receive either an axle-engaging wheel hub or a wheel hub which is adapted for use with a fastener for mounting the wheel to the axle depending upon the preference of the assembler. Wheeled containers and methods of assembly thereof are also provided for use with such wheel assemblies.
76 Citations
27 Claims
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1. A wheel assembly, comprising:
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at least one axle; at least one wheel, wherein the wheel comprises a wheel hub receiving aperture; an axle-engaging wheel hub, wherein the wheel hub receiving aperture of the wheel is adapted to receive the axle-engaging wheel hub and wherein the axle-engaging wheel hub comprises; an axle receiving sleeve, wherein a wheel engaging rib extends outwardly from the axle receiving sleeve and is adapted to contact an inner face of the at least one wheel when the axle-engaging wheel hub is inserted into the wheel hub receiving aperture to prevent withdrawal of the axle-engaging wheel hub from the wheel hub receiving aperture, and wherein an axle receiving bore is defined in the axle receiving sleeve for receiving the at least one axle; and at least one cantilevered arm integrally formed with the axle receiving sleeve, wherein the at least one cantilevered arm includes a lug portion for engagement with a notch defined in the at least one axle when the at least one axle is inserted into the axle receiving bore a predetermined distance to retain the axle-engaging wheel hub on the at least one axle. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A wheel assembly, comprising:
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at least one axle; at least one wheel, wherein the wheel comprises a wheel hub receiving aperture; a wheel hub and fastener subassembly, wherein the wheel hub and fastener subassembly comprises; a wheel hub comprising an axle receiving sleeve, wherein the wheel hub receiving aperture is adapted to receive the wheel hub, wherein a wheel engaging rib extends outwardly from the axle receiving sleeve and is adapted to contact an inner face of the at least one wheel when the wheel hub is inserted into the wheel hub receiving aperture to prevent withdrawal of the wheel hub from the wheel hub receiving aperture, wherein an axle receiving bore is defined in the axle receiving sleeve for receiving the at least one axle, wherein the axle receiving sleeve is dimensioned so that a portion of the axle extends through the axle receiving sleeve and a portion of the axle projects outwardly from of an outer end of the wheel hub; and a fastener, wherein the fastener is adapted to affix to the portion of the axle which extends outwardly from the outer end of the wheel hub to retain the wheel hub on the at least one axle. - View Dependent Claims (9, 10, 11, 12, 23)
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13. A wheel assembly, comprising:
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at least one axle; at least one wheel, wherein the wheel includes a wheel hub receiving aperture which is adapted to receive one of either an axle-engaging wheel hub or a wheel hub and fastener subassembly to form a wheel/wheel hub subassembly, wherein both the axle-engaging wheel hub and the wheel hub and fastener subassembly axle are adapted for insertion into the wheel hub receiving aperture based upon the selection of an assembler; wherein the axle-engaging wheel hub comprises; an axle receiving sleeve, wherein a wheel engaging rib extends outwardly from the axle receiving sleeve and is adapted to contact an inner face of the at least one wheel when the axle-engaging wheel hub is inserted into the wheel hub receiving aperture to prevent withdrawal of the axle-engaging wheel hub from the wheel hub receiving aperture, and wherein an axle receiving bore is defined in the axle receiving sleeve for receiving the at least one axle; and at least one cantilevered arm, wherein the at least one cantilevered arm includes a lug portion for engagement with a notch defined in the at least one axle when the at least one axle is inserted into the axle receiving bore a predetermined distance to retain the axle-engaging wheel hub on the at least one axle; and wherein the wheel hub and fastener subassembly comprises; a wheel hub comprising an axle receiving sleeve, wherein the wheel hub receiving aperture is adapted to receive the wheel hub, wherein a wheel engaging rib extends outwardly from the axle receiving sleeve and is adapted to contact an inner face of the at least one wheel when the wheel hub is inserted into the wheel hub receiving aperture to prevent withdrawal of the wheel hub from the wheel hub receiving aperture, wherein an axle receiving bore is defined in the axle receiving sleeve for receiving the at least one axle, wherein the axle receiving sleeve is dimensioned so that a portion of the axle extends through the axle receiving sleeve and a portion of the axle projects outwardly from of an outer end of the wheel hub; and a fastener, wherein the fastener is adapted to affix to the portion of the axle which extends outwardly from the outer end of the wheel hub to retain the wheel hub on the at least one axle. - View Dependent Claims (14, 15, 16, 17)
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18. A wheeled container comprising:
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a container; a wheel assembly, the wheel assembly comprising; at least one axle; at least one wheel, wherein the wheel includes a wheel hub receiving aperture which is adapted to receive one of an axle-engaging wheel hub or a wheel hub and fastener subassembly, wherein both the axle-engaging wheel hub and the wheel hub and fastener subassembly axle are adapted for insertion into the wheel hub receiving aperture to form a wheel/wheel hub subassembly based upon the selection of an assembler; an axle-engaging wheel hub, wherein the axle-engaging wheel hub comprises; an axle receiving sleeve, wherein a wheel engaging rib extends outwardly from the axle receiving sleeve and is adapted to contact an inner face of the at least one wheel when the axle-engaging wheel hub is inserted into the wheel hub receiving aperture to prevent withdrawal of the axle-engaging wheel hub from the wheel hub receiving aperture, and wherein an axle receiving bore is defined in the axle receiving sleeve for receiving the at least one axle; and at least one cantilevered arm, wherein the at least one cantilevered arm includes a lug portion for engagement with a notch defined in the at least one axle when the at least one axle is inserted into the axle receiving bore a predetermined distance to retain the axle-engaging wheel hub on the at least one axle; and a wheel hub and fastener subassembly, wherein the wheel hub and fastener subassembly comprises; a wheel hub comprising an axle receiving sleeve, wherein the wheel hub receiving aperture is adapted to receive the wheel hub, wherein a wheel engaging rib extends outwardly from the axle receiving sleeve and is adapted to contact an inner face of the at least one wheel when the wheel hub is inserted into the wheel hub receiving aperture to prevent withdrawal of the wheel hub from the wheel hub receiving aperture, wherein an axle receiving bore is defined in the axle receiving sleeve for receiving the at least one axle, wherein the axle receiving sleeve is dimensioned so that a portion of the axle extends through the axle receiving sleeve and a portion of the axle projects outwardly from of an outer end of the wheel hub; and a fastener, wherein the fastener is adapted to affix to the portion of the axle which extends outwardly from the outer end of the wheel hub to retain the wheel hub on the at least one axle.
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19. A wheel assembly, comprising:
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at least one axle; at least one wheel, wherein the wheel comprise a wheel hub receiving aperture adapted to receive a wheel hub, wherein the wheel hub receiving aperture comprises an outer cavity portion opening to an outer face of the wheel and an inner cavity portion opening to an inner face of the wheel, wherein the outer cavity portion comprises a rectangular shaped aperture which is bisected by an outer cavity bore, wherein the inner cavity portion comprises an inner cavity bore; and
a wheel hub, wherein the wheel hub comprises;a main body portion; an elongated axle sleeve, wherein a wheel engaging rib extends outwardly from the axle receiving sleeve, wherein the wheel engaging rib is adapted to contact the inner face of the at least one wheel when the wheel hub is inserted into the wheel hub receiving aperture to prevent withdrawal of the wheel hub from the wheel hub receiving aperture, and wherein an axle receiving bore is defined in the axle receiving sleeve for receiving the at least one axle; wherein the outer cavity portion of the wheel hub receiving aperture is adapted to receive the main body portion; and wherein the inner cavity portion of the wheel hub receiving aperture is adapted to receive the elongated axle sleeve. - View Dependent Claims (20, 21, 22, 24, 25, 26)
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27. A hub for rotatably securing a wheel to an axle, wherein the hub comprises:
an injection-molded body, comprising; an outer end; an inner end, wherein an axial bore extends through the body from the outer end to the inner end; an integrally-formed wheel-engaging rib protruding outwardly from the body intermediate the outer end and the inner end, wherein the integrally-formed wheel-engaging rib is configured to engage the wheel; and an integrally-formed cantilevered arm extending from the body, wherein the integrally-formed cantilevered arm comprises a lug protruding radially inward into the axial bore, and wherein the lug is configured to engage a notch in the axle.
Specification