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:
Mar. 01, 2022
Filed:
Oct. 09, 2019
Applicant:
National Guard Products, Inc., Memphis, TN (US);
Inventors:
Roger Paul Skold, Jr., Collierville, TN (US);
Daniel Ray Tompkins, Cordova, TN (US);
Assignee:
NATIONAL GUARD PRODUCTS, INC., Memphis, TN (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E06B 7/232 (2006.01); E06B 5/16 (2006.01); E06B 7/23 (2006.01);
U.S. Cl.
CPC ...
E06B 7/232 (2013.01); E06B 5/164 (2013.01); E06B 7/2316 (2013.01); E05Y 2900/134 (2013.01);
Abstract
Systems and methods for rectifying excessive bottom or head clearances of door assemblies are disclosed. An example system may comprise a door cap straight component installed on a first side of a fire door; a door cap L-shaped component installed on a second opposite side of the fire door; at least one intumescent strip seal fitted with the door cap L-shaped component; and end caps installed on two narrow ends of the fire door.