Patent ID: 8544888
Filing Date: 2013-10-01
Classification: B62D,Y10T

Abstract:
1. A drop deck trailer frame comprising: a front section having a first upper surface; a rear section having a second upper surface lower than the first upper surface; an S-shaped flange on the front section; an I-beam of the rear section defining the second upper surface and comprising a vertical plate having a top and a bottom, an upper flange secured to the top of the vertical plate and having a front end, and a lower flange secured to the bottom of the vertical plate and having a front end; a first upwardly extending flange which extends from adjacent the front end of the upper flange to adjacent the front end of the tower flange; a second upwardly extending flange which extends from adjacent the front end of the upper flange to adjacent the front end of the lower flange; and wherein the second upwardly extending flange extends upwardly beyond the upper flange.