Patent ID: 8146985

Claim:
A door seal system for a roll-up access door in a refrigerated trailer, comprising: a roll-up access door movably mounted in guide tracks of a refrigerated trailer and being adjustable between an open position in which the access door is arranged in a generally horizontal elevated position and a closed position in which the access door is arranged in a generally vertical position proximate to a rear of the trailer; an upper seal assembly comprising a door-mounted seal member and a ceiling-mounted seal member that releasably engage one another along a generally horizontal seal interface proximate to a top edge of the access door when the access door is adjusted to the closed position; a first side seal assembly comprising a first generally rigid elongate bracket mounted to a first side wall of the trailer in a generally vertical orientation and a first flexible seal member slidably and removably engaged with the first generally rigid elongate bracket, wherein the first flexible seal member extends from the first generally rigid elongate bracket, over one of the guide tracks, and into contact with an interior face of the access door when the access door is in the closed position; and a second side seal assembly comprising a second generally rigid elongate bracket mounted to a second side wall of the trailer in a generally vertical orientation and a second flexible seal member slidably and removably engaged with the second generally rigid elongate bracket, wherein the second flexible seal member extends from the second generally rigid elongate bracket, over another of the guide tracks, and into contact with the interior face of the access door when the access door is in the closed position.