Protable device for accurately metering and delivering cohesive bulk solid powders

United States of America Patent

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Mar 12, 2002
Grant Date
Nov 8, 2001
app pub date
Apr 19, 2001
filing date
Apr 27, 2000

priority date (Note)
Expired

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Abstract

The present invention relates to a portable device for metering and delivering a desired weight of a cohesive particulate solid material such as pigmentary titanium dioxide.

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Patent Owner(s)

E. I. DU PONT DE NEMOURS AND COMPANY

International Classification(s)

B67D:DISPENSING, DELIVERING, OR TRANSFERRING LIQUIDS, N....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bell, Timothy Allan	Wilmington, DE	24	301
Delfunt, James Todd	Waverly, TN	1	61
Firman, Barton J	Milton, PA	1	61
Geyen, Darryl W	Plano, TX	1	61
Hyzny, Michael Thomas	Kennett Square, PA	1	61
Krieger, Thomas Leroy	Milton, PA	1	61

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Protable device for accurately metering and delivering cohesive bulk solid powders

Number of patents in Portfolio can not be more than 2000

United States of America Patent

09681512

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PATENT NO	6354465
APP PUB NO	20010038018A1
SERIAL NO	09681512
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
March 12, 2002	US,6354465,B2 US6354465B2	GRANTED PATENT AS SECOND PUBLICATION
November 08, 2001	US,20010038018,A1 US20010038018A1	FIRST PUBLISHED PATENT APPLICATION

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09681512

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