A - Human Necessities – 47 – L
Patent
A - Human Necessities
47
L
15/61.1
A47L 5/12 (2006.01) A47L 9/22 (2006.01)
Patent
CA 1170007
VACUUM CLEANER HOUSING AND PORT CONSTRUCTION ABSTRACT OF THE DISCLOSURE The lid of a tank type vacuum cleaner carries a motor housing; a motor in the housing drives a vacuum fan; the intake to the fan is below the lid; the outlet from the fan is to the periphery of the motor housing; a port housing fits over the motor housing encasing part of the motor housing and forming an exhaust chamber from the motor housing; the port housing has upwardly angled intake and exhaust ports, angled so as to minimize bending of a hose connected thereto; the exhaust port is connected to the exhaust chamber; the intake port is connected to a pipe which leads through the lid to the vacuum cleaner tank below the lid; the motor has a separate cooling fan that-draws air into the motor housing to cool the motor and exhausts the air out of the motor housing; a covering cap over the motor housing has chambers defined therein for directing outside air to the cooling fan inlet and exhausted cooling air to the outside.
370346
Marks & Clerk
Shop-Vac Corporation
LandOfFree
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