Firestop collar | Patent Number 10596399

US 10596399 B2

Application Number16278809

Publication NumberUS 20190184215 A1

Pendency1 year, 1 month, 4 days

Filled DateFeb 19, 2019

Priority DateApr 27, 2016

Publication DateJun 20, 2019

Expiration DateApr 26, 2036

Inventor/ApplicantsHans Henning Artmann
Egon Berghofer
Herbert Muenzenberger
Markus Koegler

ExaminesBARLOW, ADAM G

Art Unit3633

Technology Center3600

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