Subgrade vault

Abstract

Claims

The ornamental design for a subgrade vault, as shown and described.

Description

(1) FIG. 1 is a front perspective view of a subgrade vault showing our new design;

(2) FIG. 2 is a front elevation view thereof;

(3) FIG. 3 is a rear elevation view thereof;

(4) FIG. 4 is a right side elevation view thereof;

(5) FIG. 5 is a left side elevation view thereof;

(6) FIG. 6 is a top plan view thereof; and,

(7) FIG. 7 is a bottom plan view thereof.

(8) The broken lines showing portions of the subgrade vault are included for the purpose of illustrating environment and form no part of the claimed design.