Burning chamber for fireplaces

- A/S Jotul
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a top, side and rear perspective view of a burning chamber for fireplaces, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view thereof from the side opposite that shown in FIG. 1;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a front perspective view thereof.

Referenced Cited
U.S. Patent Documents
D267584 January 11, 1983 Hilker
D279600 July 9, 1985 Blum
D284501 July 1, 1986 Heger
Other references
  • Heatform Fireplaces brochure (1953), p. 21, Model "A" Firebox.
Patent History
Patent number: D305794
Type: Grant
Filed: Aug 31, 1987
Date of Patent: Jan 30, 1990
Assignee: A/S Jotul (Oslo)
Inventor: Niels E. Heger (Jessheim)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Law Firm: Young & Thompson
Application Number: 7/91,502
Classifications
Current U.S. Class: Fireplace Insert (D23/344)