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:
Aug. 29, 2023
Filed:
Feb. 21, 2020
Applicant:
The Marley Company Llc, Burr Ridge, IL (US);
Inventors:
Brett Starr, Michigan City, IN (US);
Brian Lynn, Michigan City, IN (US);
Andrew J. Martin, Chicago, IL (US);
Patrick A. von zur Muehlen, Valparaiso, IN (US);
Assignee:
THE MARLEY COMPANY LLC, Burr Ridge, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B 3/60 (2006.01); H05B 3/84 (2006.01); H05B 3/14 (2006.01); H05B 1/02 (2006.01);
U.S. Cl.
CPC ...
H05B 3/60 (2013.01); H05B 3/84 (2013.01); H05B 1/0202 (2013.01); H05B 3/141 (2013.01); H05B 3/148 (2013.01);
Abstract
A trench heater includes a case, a connecting unit, and a sub-assembly unit. The sub-assembly unit includes a baffle, a first junction panel, a second junction panel, and an electrical heating unit. The electrical heating unit includes a heating unit that comprises a heating element, a body, and a granular heat transfer medium. Multiple trench heaters may be connected end to end to create longer lengths via a modular platform.