Device for passing pipes or cables through an opening in a building | Patent Number 11242946

US 11242946 B2

Application Number16855049

Publication NumberUS 20200248843 A1

Pendency1 year, 9 months, 22 days

Filled DateApr 22, 2020

Priority DateDec 2, 2014

Publication DateAug 6, 2020

Expiration DateDec 1, 2034

Inventor/ApplicantsRudolf Semler
Mario Paetow
Thomas Monden
Christian Forg

ExaminesBRINSON, PATRICK F

Art Unit3753

Technology Center3700

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