US Patent 7950436 Room darkening system and method
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Edits on 28 Nov, 2023
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Patent abstract
A room darkening screen apparatus includes a shade roll. A shade with a first end and a second end is provided wherein the first end is connected with the shade roll and the second end is connected with a bottom bar. A header is connected with the shade roll and a folding rod is connected with the header such that the folding rod, when released from the header, folds the shade.
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US Patent 07950436 Room darkening system and method US Patent 7950436 Room darkening system and method
Infobox
Patent Number
0795043600
Patent Number
795043600
Edits on 23 Apr, 2023
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
079504360
Date of Patent
May 31, 2011
0Patent Application Number
123155430
Date Filed
December 4, 2008
0Patent Primary Examiner
Edits on 27 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
079504360
Date of Patent
May 31, 2011
0Patent Application Number
123155430
Date Filed
December 4, 2008
0Patent Primary Examiner
Edits on 7 Dec, 2021
Golden AI
Edits made to:
Infobox (+7 properties)
US Patent 07950436 Room darkening system and method
Infobox
Is a
Patent jurisdiction
Patent number
07950436
Date of patent
May 31, 2011
Patent application number
12315543
Date Filed
December 4, 2008
Patent primary examiner
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