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:
Jan. 24, 1995
Filed:
Oct. 09, 1991
Applicant:
Inventors:
James Burke, Mesa County, CO (US);
Ed Linck, Kemah, TX (US);
Assignee:
Pyropower Corporation, San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E04H / ;
U.S. Cl.
CPC ...
52218 ; 52402 ; 52395 ;
Abstract
An expansion joint and flexible seal for refractory lined flues includes a baffle system in combination with a filter element and an air purge system for preventing egress of flue particulates. The baffle system is slideably positionable to accommodate relative lateral displacement of the flues.