FIG. 1 is a rear perspective view of a pivot arm assembly for mounting an electronic display according to the invention;

FIG. 2 is a bottom plan view of the pivot arm assembly for mounting an electronic display depicted in FIG. 1;

FIG. 3 is a top plan view of the pivot arm assembly for mounting an electronic display depicted in FIG. 1;

FIG. 4 is a side elevation view of the pivot arm assembly for mounting an electronic display depicted in FIG. 1;

FIG. 5 is an opposing side elevation view of the pivot arm assembly for mounting an electronic display depicted in FIG. 1;

FIG. 6 is a front elevation view of the pivot arm assembly for mounting an electronic display depicted in FIG. 1, with broken lines omitted for clarity of illustration; and,

FIG. 7 is a rear elevation view of the pivot arm assembly for mounting an electronic display depicted in FIG. 1.

The broken line showing of portions of a tiltable mounting head is included for the purpose of illustrating environment and forms no part of the claimed design.