Class 280/799 - Longitudinal frame member is an "I" beam

Subclass of Class 280 - Land vehicles
Definition: Apparatus having a longitudinally extending frame member
No. of patents: 19
Last issue date: 05/15/2007

Number	Title	Issue Date
7216884	Aluminum trailer, frame and kit The aluminum trailer frame and trailer includes aluminum side rails with bowed forward sections which converge on an aluminum trailer tongue beam. A plurality of aluminum cross members are laterally mounted to opposing side rails. Each cross member has a generally C...	05/15/2007
7198282	Cross member A cross member for a heavy duty over-the-highway tractor having an integral fifth wheel hitch such that the fifth wheel hitch is connected to the cross member rather than to brackets mounted to the frame rails of the vehicle. In one embodiment, the fifth wheel hitch...	04/03/2007
6920721	Building system Off-site factory built structure employs a chassis including two interior longitudinal beam members joined at their ends to a perimeter structure. A floor system is integrated within the chassis perimeter. A ledger member is fixed to the inner surface of each longit...	07/26/2005
6485054	Adjustable wheelbase trailer including reinforced structural apertures A tractor trailer having an adjustable wheel assembly, the trailer comprising at least two laterally spaced frame members. A plurality of openings are located in the frame members, with each opening having a flange section structured to receive a wheel as...	11/26/2002
6394473	Weight reduced front steer beams A suspension system includes a steer beam of a generally I-beam like construction having a web and flanges. A plurality of lightening apertures are located through the web and by reinforcing the lightening apertures and adjusting the relationship of the w...	05/28/2002
6254132	Frame for transporting a building structure on a wheel assembly An improved frame for transporting a building structure on a wheel assembly. The frame comprises a first and a second longitudinally extending beam with each longitudinally extending beam having a major vertical height. A first and a second structural bea...	07/03/2001
6044610	Floor frame assembly A floor frame assembly for facilitating the construction of buildings including mobile homes and modular homes. The floor frame assembly includes longitudinally extending structural support beams which are arranged side by side. The structural support bea...	04/04/2000
5992121	Modular support assembly An improved modular support assembly is disclosed for reinforcing an end of a transverse beam disposed upon a longitudinally extending beam of a manufactured home. The modular support comprises a truss portion comprising an upper member, a depending membe...	11/30/1999
5722688	Unibeam trailer chassis A unibeam chassis with at least two longitudinal unibeam members and two lateral unibeam members each of which members being joined the one to the other by a single contiguous uniflange, wherein each of the two longitudinal unibeams comprises a longitudin...	03/03/1998
5718048	Method of manufacturing a motor vehicle frame assembly A frame assembly for a motor vehicle and method of manufacturing the same. The method comprises the steps of: forming a rearward frame module, forming a forward frame module, and forming a central frame module comprising a pair of longitudinal central fra...	02/17/1998
5655792	Composite trailer and van type container assembly using bi-metal materials The present invention is directed to a unique composite trailer and van type container for the transport and management of bulk freight utilizing steel and aluminum components to take advantage of the durability and light weight of aluminum components and...	08/12/1997
5611570	Unibeam trailer chassis A unibeam chassis with at least two longitudinal unibeam members and two lateral unibeam members each of which members being joined the one to the other by a single contiguous uniflange, wherein each of the two longitudinal unibeams comprises a longitudin...	03/18/1997
5561902	Method of manufacturing a ladder frame assembly for a motor vehicle A rail frame assembly for a motor vehicle comprises a rearward frame module having a pair of generally parallel rearward frame rail members interconnected by a rearward cross-member assembly. A central frame module includes a pair of generally parallel ce...	10/08/1996
5474331	Composite trailer assembly using bi-metal materials Composite of trailer construction utilizing steel and aluminum components to take advantage of the durability and light weight of aluminum components and the proven strength and fabrication ease of structural steel. More particularly, the process of the p...	12/12/1995
5308115	Vehicle frame with overlapped sections A vehicle frame (200) has a rear portion with a rear siderail (204) of hat-shape cross-section, and a front portion with a front siderail (202) of C-shape cross-section received within the hat-shaped rear side-rail. The siderails are attached to each othe...	05/03/1994
5242185	Shallow nose platform trailer A shallow nose platform trailer provides improved load carrying capability due to its reduced platform height and thus increased volume capability. The trailer includes a pair of parallel, longitudinal main I-beams and a pair of channel beam side rails de...	09/07/1993
4938524	Semi-truck trailer gooseneck and curtain side improvements A semi-truck trailer gooseneck assembly comprises a single curved plate extending transversely between and beyond the twin parallel longitudinal girders to form a single lower flange. The curved plate extends from the assembly supporting the floor over th...	07/03/1990
4358134	Trailer frame beam An improved I beam construction for longitudinal I beams preferably as used n trailer frames. The I beam is comprised of a top flange, a bottom flange, a vertical web wall interconnecting the top and bottom flanges along their centerlines in a customary ma...	11/09/1982
4147379	Vehicle frame A vehicle frame assembly including two generally parallel, elongated side rail members and a plurality of cross members connecting the side rail members; each of the side rail members including an upper plate member, a lower plate member and a web member ...	04/03/1979

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Class 280/799 - Longitudinal frame member is an "I" beam