US Patent 7705526 Lamp with twisted filament structure
Patent 7705526 was granted and assigned to LG on April, 2010 by the United States Patent and Trademark Office.
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Patent abstract
A lamp including a hermetic tube and a filament configured to radiate thermal energy within the tube. Further, the filament extends along a length direction of the tube and is spaced apart from an inner wall of the tube.
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US Patent 07705526 Lamp with twisted filament structure US Patent 7705526 Lamp with twisted filament structure
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Patent Number
0770552600
Patent Number
770552600
Edits on 20 May, 2023
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Official Website
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Infobox
Is a
Current Assignee
0
Patent Jurisdiction
Patent Number
077055260
Date of Patent
April 27, 2010
0Patent Application Number
112403500
Date Filed
October 3, 2005
0Official Website
Patent Primary Examiner
Edits on 23 Sep, 2022
Golden AI
Infobox
Is a
Current Assignee
0
Patent Jurisdiction
Patent Number
077055260
Date of Patent
April 27, 2010
0Patent Application Number
112403500
Date Filed
October 3, 2005
0Official Website
Patent Primary Examiner
Edits on 18 Jun, 2022
Golden AI
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Website URL
Edits on 4 Dec, 2021
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US Patent 07705526 Lamp with twisted filament structure
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07705526
Date of patent
April 27, 2010
Patent application number
11240350
Date Filed
October 3, 2005
Patent primary examiner
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