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US Patent 7486008 Mask assembly for cathode ray tube (CRT)

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Edits on 17 Sep, 2023
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Patent Inventor Names
Hyung-Seok Oh0
Jong-Heon Kim0
Min-Boum Hyun0
Sang-Shin Choi0
Edits on 15 Sep, 2023
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Patent abstract

A mask assembly for a Cathode Ray Tube (CRT) includes a shadow mask with a plurality of beam passage holes, and a frame including a supporting portion with a pair of long sides and a pair of short sides which fix the shadow mask and a strength maintenance portion bent from the supporting portion. The frame includes a plurality of reinforcement indentations formed on a portion of the boundary between the supporting portion and the strength maintenance portion. At least one of the reinforcement indentations satisfies the following condition:

Edits on 23 May, 2023
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edited on 23 May, 2023
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US Patent 07486008 Mask assembly for cathode ray tube (CRT) US Patent 7486008 Mask assembly for cathode ray tube (CRT)

Infobox
Patent Number
074860080
Patent Number
74860080
Edits on 18 May, 2023
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edited on 18 May, 2023
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=074860080
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edited on 26 Sep, 2022
Infobox
Is a
Patent
Patent
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
074860080
Date of Patent
February 3, 2009
0
Patent Application Number
113773580
Date Filed
March 17, 2006
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=074860080
Patent Primary Examiner
‌
Nimeshkumar D. Patel
0
Edits on 14 Jun, 2022
"Entity importer update"
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edited on 14 Jun, 2022
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=07486008
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"Created via: Entity Importer"
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created this topic on 1 Dec, 2021
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 US Patent 07486008 Mask assembly for cathode ray tube (CRT)

Infobox
Is a
Patent
Patent
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
07486008
Date of patent
February 3, 2009
Patent application number
11377358
Date Filed
March 17, 2006
Patent primary examiner
‌
Nimeshkumar D. Patel

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