Longitudinal beam

This design application is also related to Design application Ser. No. 29/639,489, filed on Mar. 6, 2018, Design application Ser. No. 29/639,490, filed on Mar. 6, 2018, Design application Ser. No. 29/639,492, filed on Mar. 6, 2018, Design application Ser. No. 29/639,493, filed on Mar. 6, 2018, Design application Ser. No. 29/639,494, filed on Mar. 6, 2018, Design application Ser. No. 29/639,495, filed on Mar. 6, 2018, and Design application Ser. No. 29/639,496, filed on Mar. 6, 2018, all of which are incorporated by reference herein in their entireties.

FIG. 1 is a side view of a longitudinal beam;

FIG. 2 is a side view of a section of a longitudinal beam;

FIG. 3 is a cross-sectional view of the longitudinal beam shown in FIGS. 1 and 2 ;

FIG. 4 is a perspective view of a section of the longitudinal beam shown in FIG. 1 ; and

FIG. 5 is another perspective view of a section of the longitudinal beam shown in FIG. 1 .

FIG. 6 is a side view of a longitudinal beam;

FIG. 7 is a cross-sectional view of the longitudinal beam shown in FIG. 6 ;

FIG. 8 is a perspective view of a section of the longitudinal beam shown in FIG. 6 ; and,

FIG. 9 is another perspective view of a section of the longitudinal beam shown in FIG. 6 .

The broken lines depict portions of longitudinal beam in which the design is embodied that form no part of the claimed design. The dotted lines denote boundaries of the claim and form no part of the claimed design.