The ornamental design for a diffuser, as shown and described.
FIG. 1 is a perspective view of a diffuser;
FIG. 2 is a front view of the diffuser;
FIG. 3 is a rear view of the diffuser;
FIG. 4 is a side view of the diffuser;
FIG. 5 is a top view of the diffuser; and,
FIG. 6 is a bottom view of the diffuser.
The dash type broken lines in the Figures are for the purpose of illustrating unclaimed portions of the diffuser and form no part of the claimed design.
CORRECTIVE ASSIGNMENT TO CORRECT THE PROPERTY NAMED ON COVER SHEET AS APPLICATION NO 10864292 WAS NAMED INCORRECTLY AND SHOULD BE NAMED AS A PATENT 10864292 PREVIOUSLY RECORDED ON REEL 062172 FRAME 0738 ASSIGNOR S HEREBY CONFIRMS THE SECURITY INTEREST
CORRECTIVE ASSIGNMENT TO CORRECT THE PROPERTY NAMED ON COVER SHEET AS APPLICATION NO 10864292 WAS NAMED INCORRECTLY AND SHOULD BE NAMED AS A PATENT 10864292 PREVIOUSLY RECORDED ON REEL 062172 FRAME 0738 ASSIGNOR S HEREBY CONFIRMS THE SECURITY INTEREST