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US Patent 7574162 Toner container, and image forming apparatus

Patent 7574162 was granted and assigned to RICOH COMPANY,LTD. on August, 2009 by the United States Patent and Trademark Office.

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Patent Citations Received
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US Patent 12092972 Developer supply container and developer supplying system
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edited on 8 May, 2024
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Patent Citations Received
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US Patent 11977344 Image forming apparatus and image forming system
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Patent Inventor Names
Masayuki Yamane0
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Patent abstract

A toner container includes a container member with a spiral member therein that contains toner and conveys the toner toward an opening in conjunction with a rotation of the spiral member. A toner supply device includes a conveyor tube through which the toner discharged from the toner container is conveyed with gas, and a screw pump that sends gas into and evacuates gas from the conveyor tube.

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Patent Citations Received
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US Patent 11656560 Developer supply container and developer supplying system
0
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US Patent 07574162 Toner container, and image forming apparatus US Patent 7574162 Toner container, and image forming apparatus

Infobox
Patent Number
075741620
Patent Number
75741620
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=075741620
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Infobox
Is a
Patent
Patent
0
Current Assignee
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
075741620
Date of Patent
August 11, 2009
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Patent Application Number
115386940
Date Filed
October 4, 2006
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=075741620
Patent Primary Examiner
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Hoang Ngo
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=07574162
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 US Patent 07574162 Toner container, and image forming apparatus

Infobox
Is a
Patent
Patent
Current assignee
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
07574162
Date of patent
August 11, 2009
Patent application number
11538694
Date Filed
October 4, 2006
Patent primary examiner
‌
Hoang Ngo

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