The ornamental design for a mechanism for an officechair, as shown and described.
FIG. 1 is a bottom perspective view of the mechanism for an office chair, showing my new design;
FIG. 2 is a side elevation view thereof;
FIG. 3 is a top view thereof;
FIG. 4 is a bottom view thereof;
FIG. 5 is a front elevation view thereof;
FIG. 6 is a bottom perspective view thereof, showing the mechanism in the context of an office chair, the unclaimed subject matter being drawn in broken lines;
FIG. 7 is a side elevation view thereof; and,
FIG. 8 is front elevation view thereof.
The subject matter illustrated in broken lines forms no part of the claimed design.
CORRECTIVE ASSIGNMENT TO CORRECT THE INVENTORS NAME THAT WAS MIS-SPELLED PREVIOUSLY RECORDED ON REEL 030097 FRAME 0719 ASSIGNOR S HEREBY CONFIRMS THE CORRECT INVENTORS NAME IS PAUL BROOKS