Patent ID: 11892190
Assignee: DUST FREE, LP
Field: Thermal processes and apparatus (Mechanical engineering)
Classification: CPC F | IPC F

Claim 17:
18. The method of claim 15, further comprising assembling a heating, ventilation and air conditioning system comprising:
disposing a resultingly assembled heating, ventilation and air conditioning air conveyance apparatus between a first heating, ventilation and air conditioning unit and a second heating, ventilation and air conditioning unit, with heating, ventilation and air conditioning unit mating flanges extending from each other opposite edge of each first and/or second quadrilateral panels received securably by an open end of each of the first and second heating, ventilation and air conditioning units; and
securing the assembled heating, ventilation and air conditioning air conveyance apparatus between the first heating, ventilation and air conditioning unit and the second heating, ventilation and air conditioning unit air conveyance apparatus using a plurality of fasteners through the heating, ventilation and air conditioning unit mating flanges.