Surface cleaning apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9820621
APP PUB NO 20140237765A1
SERIAL NO

13780582

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A surface cleaning apparatus is provided wherein at least one of an upstream air plenum that is positioned upstream of the pre-motor filter, and a downstream air plenum that is positioned downstream of the pre-motor filter comprises an end wall spaced from the pre-motor filter and comprises a first portion having an air flow port and a second portion proximate the outer perimeter of the pre-motor filter, wherein the first portion and the second portion meet at a first juncture that extends at an angle to the first portion and the second portion.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
CONRAD IN TRUST WAYNE9 KING LANE HAMPTON ONTARIO L0B 1J0

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Conrad, Nina Hampton, CA 66 771
Conrad, Wayne Ernest Hampton, CA 860 18892
Petersen, Dave Bowmanville, CA 88 2183
Wajda, Tom Oshawa, CA 2 19

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