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:
Jun. 06, 2017
Filed:
Dec. 28, 2012
Applicant:
Emseal Joint Systems Ltd., Westborough, MA (US);
Inventors:
Bill Witherspoon, Guelph, CA;
Lester Hensley, Westborough, MA (US);
Assignee:
EMSEAL JOINT SYTSTEMS LTD., Westborough, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E04B 1/68 (2006.01); E04B 1/94 (2006.01);
U.S. Cl.
CPC ...
E04B 1/948 (2013.01);
Abstract
A fire resistant and water resistant expansion joint system comprises a core; and a fire retardant infused into the core. The core infused with the fire retardant is configured to define a profile to facilitate compression of the fire and water resistant expansion joint when installed between substantially coplanar substrates.