Residual pressure release valve

[0001]FIG. 1 is a front, top and right side perspective view of a residual pressure release valve showing my new design;

[0002]FIG. 2 is a rear, bottom and left side perspective view thereof;

[0003]FIG. 3 is a front view thereof;

[0004]FIG. 4 is a rear view thereof;

[0005]FIG. 5 is a top plan view thereof;

[0006]FIG. 6 is a bottom plan view thereof;

[0007]FIG. 7 is a left side view thereof;

[0008]FIG. 8 is a right side view thereof;

[0009]FIG. 9 is a reference perspective view thereof showing a state where a locking member is attached to a handle thereof; and,

[0010]FIG. 10 is another reference perspective view thereof showing another state where the locking member is attached to the handle thereof.

[0011]The broken lines depict portions of the residual pressure release valve that form no part of the claimed design.

[0012]In FIG. 9 and FIG. 10, the broken lines illustrating a locking member represent environment of the claim that forms no part of the claimed design.