Collection unit

US9212975B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9212975-B2
Application numberUS-201113634917-A
CountryUS
Kind codeB2
Filing dateJan 31, 2011
Priority dateMar 26, 2010
Publication dateDec 15, 2015
Grant dateDec 15, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A collection unit ( 80 )includes: a collection carrier cartridge ( 82 ) formed, at its center, with a through hole ( 82 b 3 ) into which a nozzle for supplying hot water or ATP reagent is inserted including a carrier filling dish ( 82 b ), on an outer circumference of the through hole ( 82 b 3 ), to be filled with a collection carrier ( 90 ) for collecting floating bacteria in the air, and an upper lid ( 82 a ) on which the carrier filling dish ( 82 b ) is placed, formed with a protrusion to be inserted through the through hole ( 82 b 3 ); an impactor nozzle head ( 86 ) covering a surface of the collection carrier ( 90 ) and has a plurality of nozzle holes ( 87 ) facing the collection carrier ( 90 ) surface; and a fan ( 84 ) introducing air to the collection carrier surface through the nozzle holes ( 87 ). A velocity of the air passing through the nozzle holes ( 87 ) is 40 m/s to 50 m/s.

First claim

Opening claim text (preview).

The invention claimed is: 1. A collection unit comprising: a collection carrier cartridge including a carrier filling dish, provided with an inner bulkhead wall around a through hole at a center of a main plate thereof and an outer bulkhead wall around an outer portion of the main plate, where the carrier filling dish is fillable with a collection carrier between the inner and outer bulkhead walls for collecting bacteria floating in air, and an upper lid on which the carrier fil…

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Frequently asked questions

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What does patent US9212975B2 cover?
A collection unit ( 80 )includes: a collection carrier cartridge ( 82 ) formed, at its center, with a through hole ( 82 b 3 ) into which a nozzle for supplying hot water or ATP reagent is inserted including a carrier filling dish ( 82 b ), on an outer circumference of the through hole ( 82 b 3 ), to be filled with a collection carrier ( 90 ) for collecting floating bacteria in the air…
Who is the assignee on this patent?
Miyashita Noe, Gotoda Ryusuke, Hitachi Ltd
What technology area does this patent fall under?
Primary CPC classification G01N1/2208. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Dec 15 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).