Patent ID: 11898402
Assignee: CORNELLCOOKSON, LLC
Field: Civil engineering (Other fields)
Classification: CPC E  A | IPC E

Claim 8:
9. The roll-up door guide assembly of claim 8, wherein the flexible curtain further comprises a second retention band mounted along the second side edge of the flexible curtain, the second retention band including an inner surface at least partially facing towards the flexible curtain, an outer surface opposite the inner surface, a fixed edge attached to the flexible curtain along the second side edge, and a free edge opposite from the fixed edge, the free edge of the second retention band biased away from the flexible curtain when the second retention band is in an expanded configuration and the free edge of the second retention band urged toward the flexible curtain when the second retention band is in a flattened configuration, and
wherein the second retention band is disposed within the track defined by the second guide and configured to anchor the second side edge of the flexible curtain within the track defined by the second guide.