The ornamental design for a mattress cover, as shown and described.
FIG. 1 is a top perspective view of a new design for a mattress cover;
FIG. 2 is a first longitudinal side view of the mattress cover of FIG. 1;
FIG. 3 is a second longitudinal side view of the mattress cover of FIG. 1;
FIG. 4 is a first width side view of the mattress cover of FIG. 1;
FIG. 5 is a second width side view of the mattress cover of FIG. 1;
FIG. 6 is a top view of the mattress cover of FIG. 1; and,
FIG. 7 is a bottom view of the mattress cover of FIG. 1.
Broken lines of the lettering, or logo, do not make up part of the claimed design. Likewise the broken lines, of cross-section pattern, between the wave design along the longitudinal sides of the mattress cover, do not make up part of the claimed design.
CORRECTIVE ASSIGNMENT TO CORRECT THE SIGNATORIES OF THE GRANTORS AND GRANTOR COLUMN ADDED TO SCHEDULE PREVIOUSLY RECORDED ON REEL 064522 FRAME 0839 ASSIGNOR S HEREBY CONFIRMS THE GRANT OF SECURITY INTEREST - PATENTS
CORRECTIVE ASSIGNMENT TO CORRECT THE SIGNATORIES OF THE GRANTORS AND GRANTOR COLUMN ADDED TO SCHEDULE PREVIOUSLY RECORDED ON REEL 064522 FRAME 0839 ASSIGNOR S HEREBY CONFIRMS THE GRANT OF SECURITY INTEREST - PATENTS