97749564
Jan 11, 2023
Fabric structures for sealing doors, windows, and dock openings specially adapted for around flexible air dispersion ducts for distributing and dispensing air as part of a HVAC system; Flexible fabric air dispersion ducts for HVAC, dehumidification, and gas as part of a HVAC system
Environmental Control ApparatusNon-metal fabric structures for sealing doors, windows, and dock openings around flexible air dispersion ducts; Flexible non-metal air dispersion ducts for HVAC, dehumidification, and gas, excluding electrical ducts
Nonmetallic Building Materials