US Patent No: 8,163,055

Number of patents in Portfolio can not be more than 2000

Filter housing structure of projector

ALSO PUBLISHED AS: 20100050579

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Importance

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Abstract

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A filter housing structure adapted to a projector having a first encircled hook-and-loop fastening layer, a housing, a filtering layer, and a second encircled hook-and-loop fastening layer is provided. The first encircled hook-and-loop fastening layer is fixed on the casing of the projector and surrounds the openings arrayed on the casing. The housing has a central portion and a boundary portion. The central portion has a plurality of through holes thereon corresponding to the openings of the casing. The boundary portion surrounds the central portion and is corresponding to the first encircled hook-and-loop fastening layer. The filtering layer is assembled in the central portion and is disposed between the through holes and the openings for shielding the through holes. The second encircled hook-and-loop fastening layer is fixed on the boundary portion for fastening the housing to the first encircled hook-and-loop fastening layer.

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First Claim

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Patent Owner(s)

Patent OwnerAddressTotal Patents
CORETRONIC CORPORATIONHSINCHU205

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Wei-Ju - 12 0
Lee, Hung-Lin Miao Li County, TW 17 11

Cited Art Landscape

Patent Info (Count) # Cites Year
 
SEIKO EPSON CORPORATION (3)
* 6,572,231 Projector 9 2000
* 6,829,110 Adjustment mechanism and projector employing the same 5 2002
* 6,961,165 Optical modulation device holding body, optical device, and projector 5 2003
 
Henson, Joseph Clarence (1)
* 7,811,346 Filter housing 6 2006
 
LIBERTY HARDWARE MFG. CORP. (1)
* 5,792,230 Air register with filter element 33 1996
 
Other [Check patent profile for assignment information] (3)
* 5,462,569 Retro-fit filter unit for air intakes to electro-mechanical machines 40 1993
* 5,766,285 Filter assembly for covering a disk drive slot 25 1996
* 2004/0074,214 Filter housing 2 2003
* Cited By Examiner

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