초록 ▼

A bolt structure is designed to fasten together a hub, an inner wheel rim, and an outer wheel rim of a motor vehicle wheel. The bolt structure includes a bolt body, an inner nut, an outer nut, and a protective cap. The bolt body has a large diametrical segment, a small diametrical segment, and a mid

A bolt structure is designed to fasten together a hub, an inner wheel rim, and an outer wheel rim of a motor vehicle wheel. The bolt structure includes a bolt body, an inner nut, an outer nut, and a protective cap. The bolt body has a large diametrical segment, a small diametrical segment, and a midsegment located between the large diametrical segment and the small diametrical. The inner nut is engaged with the small diametrical segment, whereas the outer nut is engaged with the large diametrical segment and the protective cap. The midsegment of the bolt body retains the hub of the motor vehicle wheel.

대표청구항 ▼

A bolt structure is designed to fasten together a hub, an inner wheel rim, and an outer wheel rim of a motor vehicle wheel. The bolt structure includes a bolt body, an inner nut, an outer nut, and a protective cap. The bolt body has a large diametrical segment, a small diametrical segment, and a mid

A bolt structure is designed to fasten together a hub, an inner wheel rim, and an outer wheel rim of a motor vehicle wheel. The bolt structure includes a bolt body, an inner nut, an outer nut, and a protective cap. The bolt body has a large diametrical segment, a small diametrical segment, and a midsegment located between the large diametrical segment and the small diametrical. The inner nut is engaged with the small diametrical segment, whereas the outer nut is engaged with the large diametrical segment and the protective cap. The midsegment of the bolt body retains the hub of the motor vehicle wheel. om said lower frame portion, and wherein at least a portion of the weight of said upper body portion is supported by said front and rear support members. 8. A trailer comprising: a) an inner frame, said inner frame comprised of metal, b) an outer shell at least partially surrounding said inner frame, said outer shell comprised of non-metal and having a first cover, wherein said first cover includes an outer skin and an inner skin, and wherein a first bar assembly is disposed between said inner skin and said outer skin, and c) at least one wheel rotatably mounted to said inner frame. 9. The trailer of claim 8 wherein said first bar assembly is comprised of a metal and said inner and outer skins are comprised of a non-metal. 10. The trailer of claim 8 wherein said first cover is pivotally connected to said inner frame by a hinge, and wherein said hinge is connected to said first bar assembly through said outer skin. 11. The trailer of claim 8 wherein said outer shell further includes a second cover. 12. A trailer comprising: a) an inner frame, said inner frame comprised of metal, b) an outer shell at least partially surrounding said inner frame, said outer shell comprised of non-metal and having a first cover and a second cover, wherein said first and second covers each include an outer skin and an inner skin, and wherein first and second bar assemblies are disposed between said inner and outer skins of said first and second covers respectively, and c) at least one wheel rotatably mounted to said inner frame. 13. The trailer of claim 12 wherein said first cover is pivotally connected to said inner frame by at least one hinge, wherein said hinge is connected to said second bar assembly through said outer skin of said first cover, wherein said second cover is pivotally connected to said outer shell by said at least one hinge, and wherein said hinge is connected to said first bar assembly through said outer skin of said second cover. 14. The trailer of claim 13 wherein said inner frame includes a middle support member having at least one mounting bracket thereon, and wherein a middle portion of said at least one hinge is secured to said at least one mounting bracket. 15. The trailer of claim 14 wherein said middle portion of said at least one hinge is secured to said at least one mounting bracket by a threaded fastener extending through openings defined in said mounting bracket, said outer shell and said middle portion, wherein said opening in said outer shell has a diameter larger than the opening in said mounting bracket, and wherein a spacer is disposed in said opening in said outer shell. 16. The trailer of claim 12 wherein said inner skin of said first cover includes a raised portion, and wherein at least a portion of said raised portion is formed to receive said bar assembly. 17. The trailer of claim 16 wherein said outer skin is bonded to said raised portion of said inner skin. 18. The trailer of claim 17 wherein said wall terminates in a lip, and wherein said lip is affixed to said outer shell. 19. A trailer comprising: a) an inner frame, said inner frame comprised of metal, b) an outer shell at least partially surrounding said inner frame, said outer shell comprised of non-metal, c) at least one wheel rotatably mounted to said inner frame, and d) an inner liner, said inner liner having a bottom and a wall extending upwardly from said bottom at an angle θ. 20. The trailer of claim 19 wherein said angle θ is between about 45° and about 89°. 21. A trailer comprising: a) an inner frame, said inner frame comprised of metal and having a lower frame portion, b) an outer shell at least partially surrounding said inner frame, said outer shell comprised of non-metal, c) at least one wheel rotatably mounted to said lower frame portion of the inner frame, d) an upper frame portion supporting at least a portion of the weight of said outer shell, wherein said upper frame portion includes a front, a midd