Manual window treatment having a floating chain tensioner | Patent Number 11686152
US 11686152 B2Filled DateDec 22, 2021
Priority DateJul 24, 2018
Publication DateJul 28, 2022
Expiration DateJul 23, 2038
Inventor/ApplicantsEvan T. Graham
Robert T. Nachtrieb
David A. Kirby
Robert T. Nachtrieb
David A. Kirby
ExaminesSTEPHAN, BETH A
Art Unit3633
Technology Center3600
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