digital pressure gauges that feature controls for a power-operated blower and that measures differential pressure, records and processes data measurements with sensors, all as part of a leak-enclosure integrity system

'blower':12 'control':6 'data':21 'differenti':16 'digit':1 'enclosur':32 'featur':5 'gaug':3 'integr':33 'leak':31 'leak-enclosur':30 'measur':15,22 'oper':11 'part':27 'power':10 'power-oper':9 'pressur':2,17 'process':20 'record':18 'sensor':24 'system':34

individual components for a leak enclosure integrity system, namely, power-operated blowers

'blower':13 'compon':2 'enclosur':6 'individu':1 'integr':7 'leak':5 'name':9 'oper':12 'power':11 'power-oper':10 'system':8

cloth vent cover for the purpose of closing off an opening to an HVAC duct and for the purpose of housing the power operated blower in a leak enclosure integrity system

'blower':25 'close':8 'cloth':1 'cover':3 'duct':15 'enclosur':29 'hous':21 'hvac':14 'integr':30 'leak':28 'open':11 'oper':24 'power':23 'purpos':6,19 'system':31 'vent':2

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