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. 18, 2006
Filed:
Aug. 08, 2003
Applicants:
Michael J. Clarady, Wichita, KS (US);
Lance A. Cutler, Maize, KS (US);
John A. Bitker, Wichita, KS (US);
Inventors:
Michael J. Clarady, Wichita, KS (US);
Lance A. Cutler, Maize, KS (US);
John A. Bitker, Wichita, KS (US);
Assignee:
The Boeing Company, Chicago, IL (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E06B 1/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
An apparatus for providing a smoke barrier through a doorway comprising a door coupled to a doorframe and a threshold on the floor between the doorframe. A movable seal assembly is coupled to the threshold and a first seal is coupled to the doorframe for contacting a top and two sides of the door when the door is in the closed position. A bottom seal is coupled to the movable seal assembly for contacting a bottom of the door when the door is in the closed position.