The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 03, 2020
Filed:
Mar. 25, 2016
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventors:
John C. Hulteen, Afton, MN (US);
George W. Frost, Afton, MN (US);
Richard J. Haffner, New Richmond, WI (US);
Ernst L. Schmidt, Hager City, WI (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 5/04 (2006.01); F16J 15/06 (2006.01); E04B 1/94 (2006.01); F16L 5/10 (2006.01); H02G 3/22 (2006.01); F16L 55/033 (2006.01); G10K 11/162 (2006.01); H02G 3/04 (2006.01);
U.S. Cl.
CPC ...
F16L 5/10 (2013.01); F16J 15/064 (2013.01); F16L 55/0336 (2013.01); G10K 11/162 (2013.01); H02G 3/22 (2013.01); H02G 3/0412 (2013.01);
Abstract
Described herein is a smoke and sound barrier for construction assemblies comprising a penetration wherein, optionally a packing material, and a non-porous adhesive article are used.