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:
Apr. 27, 2021
Filed:
Aug. 20, 2019
Applicant:
Usg Interiors, Llc, Chicago, IL (US);
Inventors:
Abraham M. Underkofler, Salem, WI (US);
Peder J. Gulbrandsen, Aurora, IL (US);
Mark R. Paulsen, Waukegan, IL (US);
Michael P. O'Donnell, Modesto, CA (US);
Assignee:
USG INTERIORS, LLC, Chicago, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E04B 1/98 (2006.01); E04H 9/02 (2006.01);
U.S. Cl.
CPC ...
E04H 9/021 (2013.01); E04H 9/024 (2013.01);
Abstract
A perimeter pocket system with an inner wall having a brace connecting protuberance and an extended ceiling supporting ledge with grid tee end reference marks or coupling structure for an extension. Grid tee connector clips have cam slots for raising grid tees in a seismic event and features imparting rigidity and vibration resistance.