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:
Feb. 14, 1989
Filed:
Dec. 14, 1987
Applicant:
Inventor:
Dane P Harman, Halifax, PA (US);
Assignee:
Harman Stove and Welding, Inc., Halifax, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24B / ;
U.S. Cl.
CPC ...
126 73 ; 126 61 ; 126 77 ; 1261 / ; 110109 ;
Abstract
An improved coal stove grate including a floor and side walls to either side of the floor. Coal is pushed along the floor, up a rise surface, past a crest at the end of the rise surface and along a fire support section to the end of the grate. Part of the coal forced up the rise surface rolls back to fill a reservoir space in the grate and fuel a fire extending the full length of the grate during heating and a stable long-burning fire during turndown of the stove.