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Class Information
Number: 280/799
Name: Land vehicles > Wheeled > Running gear > Specific vehicle frame > Longitudinal frame member is an "i" beam
Description: Apparatus having a longitudinally extending frame member which is I-shaped in cross section.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7216884 |
Aluminum trailer, frame and kit |
May. 15, 2007 |
| 7198282 |
Cross member |
Apr. 3, 2007 |
| 6920721 |
Building system |
Jul. 26, 2005 |
| 6485054 |
Adjustable wheelbase trailer including reinforced structural apertures |
Nov. 26, 2002 |
| 6394473 |
Weight reduced front steer beams |
May. 28, 2002 |
| 6254132 |
Frame for transporting a building structure on a wheel assembly |
Jul. 3, 2001 |
| 6044610 |
Floor frame assembly |
Apr. 4, 2000 |
| 5992121 |
Modular support assembly |
Nov. 30, 1999 |
| 5722688 |
Unibeam trailer chassis |
Mar. 3, 1998 |
| 5718048 |
Method of manufacturing a motor vehicle frame assembly |
Feb. 17, 1998 |
| 5655792 |
Composite trailer and van type container assembly using bi-metal materials |
Aug. 12, 1997 |
| 5611570 |
Unibeam trailer chassis |
Mar. 18, 1997 |
| 5561902 |
Method of manufacturing a ladder frame assembly for a motor vehicle |
Oct. 8, 1996 |
| 5474331 |
Composite trailer assembly using bi-metal materials |
Dec. 12, 1995 |
| 5308115 |
Vehicle frame with overlapped sections |
May. 3, 1994 |
| 5242185 |
Shallow nose platform trailer |
Sep. 7, 1993 |
| 4938524 |
Semi-truck trailer gooseneck and curtain side improvements |
Jul. 3, 1990 |
| 4358134 |
Trailer frame beam |
Nov. 9, 1982 |
| 4147379 |
Vehicle frame |
Apr. 3, 1979 |
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