Appeal No. 2006-1848 Application No. 10/352,360 BACKGROUND The appellant’s invention relates to a hauling trailer (100) including a front wall (110), a rear wall (112), and a side wall (114), extending upwardly from a floor (120). A remaining open side runs along the length of the trailer. A set of hinged, bi-fold doors (130, 132, 134, 136) are used to close the open side. The doors are cross- braced and covered with mesh and/or steel grating(s) and or canvas. Braces (160, 162, 164) are used along the upper edges of the panel of the doors to maintain the edges in straight alignment when the panels are closed. In one embodiment, the doors are tri-fold doors. In yet another embodiment, the floor of the trailer includes a central deeper portion. Independent claims 6 and 11 are representative of the subject matter on appeal, and a copy of these claims can be found in the appendix to the appellant’s brief. The examiner relies upon the following as evidence of unpatentability: Lutkenhouse (Lutkenhouse) 4,092,039 May 30, 1978 Elliott (Elliott) 4,856,843 Aug. 15, 1989 Carter et al. (Carter) 5,599,058 Feb. 4, 1997 Anderson (Anderson) 6,325,438 Dec. 4, 2001 - 2 -Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007