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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

• 3M INNOVATIVE PROPERTIES COMPANY;SHAW INDUSTRIES GROUP, INC.

International Classification(s)

• C08K:USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUB....

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Abuelyaman, Ahmed S	Woodbury, US	83	1202
# of filed Patents : 83 Total Citations : 1202
Fansler, Duane D	Dresser, US	118	1620
# of filed Patents : 118 Total Citations : 1620
Gaddam, Babu N	Woodbury, US	161	2222
# of filed Patents : 161 Total Citations : 2222
Jones, Todd D	St. Paul, US	48	1128
# of filed Patents : 48 Total Citations : 1128
Karim, Naimul	Maplewood, US	78	1434
# of filed Patents : 78 Total Citations : 1434
Lewandowski, Kevin M	Inver Grove Heights, US	156	2223
# of filed Patents : 156 Total Citations : 2223
Mitra, Sumita B	West St. Paul, US	122	4533
# of filed Patents : 122 Total Citations : 4533
Nelson, James M	Roseville, US	100	1029
# of filed Patents : 100 Total Citations : 1029
Salviejo-Rivas, Marcelino	Eagan, US	4	223
# of filed Patents : 4 Total Citations : 223

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Patent Citation Ranking

• 42 Citation Count
• C08K Class

• 95.69 % this patent is cited more than
• 15 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
March 09, 2010	US,7674850,B2   US7674850B2	GRANTED PATENT AS SECOND PUBLICATION
June 19, 2003	US,20030114553,A1   US20030114553A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8025760

Feeder

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Abstract

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A fluid transfer apparatus for bulk material is disclosed. The transfer apparatus includes a rotor mounted on a rotatable shaft and including axially extending flow channels extending through the rotor parallel to the shaft, flow connectors for connecting a low-pressure flow of fluid and a high-pressure flow of fluid into and out of the axially extending flow channels, a casing enclosing the rotor, a pair of axially sealing plates disposed between the ends of the rotor and the casing, a pressurizing fluid fed into the chamber defined by the casing to pressurize the rotor, the flow connectors, and the axially movable sealing plates.

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Description

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Claims

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Claims data not available

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Legal Events

 

• I2013
• F2011
• PD2011

Date	Code	Event	Description
Apr 30, 2013	I	Issuance
Jun 23, 2011	F	Filing
Feb 09, 2011	PD	Priority Date