Window cleaning apparatus with deionization cartridge

United States of America Patent

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Jan 25, 2011
Grant Date
Aug 21, 2008
app pub date
Feb 21, 2007
filing date
Feb 21, 2007

priority date (Note)
Expired

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Abstract

A cleaning apparatus for cleaning surfaces connects to a water source, and uses a portable cylindrical deionized water unit, a garden hose, a replaceable ion exchange resin cartridge, a brush pole system, and a second hose.

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Patent Owner(s)

Patent Owner	Address
DIVERSIFIED DYNAMICS CORPORATION	1681 - 94TH LANE NE MINNEAPOLIS MINNESOTA 55434 UNITED STATES OF AMERICA

International Classification(s)

A46B:BRUSHES

[Classification Symbol]

[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bruggeman, Daniel J	Minneapolis, US	11	168

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Window cleaning apparatus with deionization cartridge

Number of patents in Portfolio can not be more than 2000

United States of America Patent

11708982

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PATENT NO	7874757
APP PUB NO	20080199245A1
SERIAL NO	11708982
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
January 25, 2011	US,7874757,B2 US7874757B2	GRANTED PATENT AS SECOND PUBLICATION
August 21, 2008	US,20080199245,A1 US20080199245A1	FIRST PUBLISHED PATENT APPLICATION

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11708982

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