Window enclosure for an automotive upper door frame

A window enclosure strip for a movable windowpane mounted in a vehicle door, said door including a mount member, said enclosure strip comprising;

• a relatively rigid polymeric mount channel capable of being fixed onto said mount member and having a first side wall and a second side wall connected by a transverse web;
• a glass run channel having a relatively flexible polymeric interior sealing lip and a relatively flexible polymeric exterior sealing lip, each of said lips having glass contacting surfaces being biased into a sealing contact with said window pane when said window pane is in a closed position in said vehicle and said glass run channel including a relatively flexible lateral glass contacting surface which is capable of contacting a lateral edge of said window pane and which is at least partially coextensive with a side wall of said mount channel, and said interior sealing lip comprising a continuous web having an anchoring edge, said anchoring edge cooperating with a continuous groove, said continuous groove being formed in a wall of said mount channel;
• an exterior reveal trim member having a lateral interior surface and a lateral exterior surface, said lateral interior surface being at least partially adjacent the transverse channel of said mount channel and said lateral exterior surface forming a smooth continuous wind contacting surface and being at least partially co-extensive with said exterior sealing lip of said glass run channel;
• and
• said mount channel, said glass run channel and said exterior reveal trim member being an integral unit having functionally isolated components.